1: Race walking, IAAF, Grand Prix, Coppa Citta di Sesto, San Giovanni, Italy.
1-7: Men's and women's tennis, Estoril Open, Estoril, Portugal.
1-7: Men's tennis, BMW Open, Munich, Germany.
1-7: Women's tennis, J&S Cup, Warsaw, Poland.
4: Men's college volleyball, NCAA championship semifinals, University Park, Pa.
4-7: Men's golf, Asian Tour, SK Telecom Open, Il Dong, South Korea.
4-7: Men's golf, European PGA, Italian Open, Milan.
4-7: Women's golf, Franklin (Tenn.) American Mortgage Championship.
4-7: Men's golf, PGA Tour, Wachovia Championship, Charlotte, N.C.
4-7: Men's golf, PGA Nationwide Tour, Virginia Beach Open.
4-7: Auto racing, NHRA, Summit Racing Equipment Southern Nationals, Atlanta.
5: Auto Racing, NASCAR Busch, TBA, Richmond, Va.
5-7: Men's golf, PGA Champions Tour, Bruno's Memorial Classic, Birmingham, Ala.
5-7: Diving, FINA Grand Prix, Victoria, B.C.
5-21: Men's ice hockey, World Championships, Riga, Latvia.
6: Men's college volleyball, NCAA championship game, University Park, Pa.
6: Track and field, IAAF Grand Prix, World Athletics Tour Osaka (Japan).
6: Auto racing, NASCAR Nextel, TBA, Richmond, Va.
6: Horse racing, Kentucky Derby, Churchill Downs, Louisville, Ky.
6-21: Ice hockey, World Championships, Riga, Latvia.
6-28: Cycling, ProTour, Giro d'Italia, Italy.
7: Auto Racing, F1, European Grand Prix, Nuerburgring, Germany.
7: Auto racing, Grand Am Rolex event, Monterey, Calif.
7: Auto racing, Grand-Am Cup event, Monterey, Calif.
7: Running, Vienna City Marathon, Austria.
8-14: Men's tennis, Telecom Italia Masters Roma, Rome.
8-14: Women's tennis, Qatar Total German Open, Berlin.
8-14: Women's tennis, ECM Prague Open, Prague, Czech Republic.
8-11: Men's college golf, NCAA Division III championship, Lincoln, Neb.
9-12: Women's college golf, NCAA Division III championship, Howeyin-the-Hills, Fla.
10-13: Men's and women's college tennis, NCAA Division II championship, Kansas City, Mo.
11-14: Women's golf, Michelob Ultra Open, Kingsmill, Va.
11-14: Men's golf, PGA Tour, EDS Byron Nelson Championship, Las Colinas, Texas.
11-14: Men's golf, European PGA, British Masters, TBA.
11-14: Men's golf, PGA Nationwide Tour, Rheem Classic, Fort Smith, Ark.
11-14: Diving, FINA Grand Prix, Fort Lauderdale, Fla.
12-14: Women's water polo, NCAA championship, Davis, Calif.
12-14: Men's golf, PGA Champions Tour, The Boeing Championship, Destin, Fla.
12: Track and field, IAAF Super Grand Prix, Qatar Grand Prix, Doha.
12-14: Track and field, IC4A Outdoor, Prinecton, N.J.
12: Auto Racing, NASCAR Busch, Diamond Hill Plywood 200, Darlington, S.C.
13: Auto racing, Grand-Am Cup event, Phoenix.
13: Auto racing, Champ Car event, Houston.
13: Auto racing, NASCAR Nextel, Dodge Charger 500, Darlington, S.C.
13-14: Track and field, IAAF World Combined Events Challange, Desenzano del Garda, Italy.
14: Race walking, IAAF, World Cup, La Coruna, Spain.
14: Running, Prague International Marathon, Czech Republic.
14: Auto Racing, F1, Spanish Grand Prix, Barcelona.
13-14: Women's college lacrosse, NCAA Division II championship, Lisle, Ill.
14: Motorcycle racing, FIM, Chinese Grand Prix, Shanghai.
15-19: Men's and women's college tennis, NAIA Championships, Mobile, Ala.
15-21: Cycling, ProTour, Volta of Catalonia, Spain.
15-21: Men's tennis, Masters Series Hamburg, Hamburg, Germany.
15-21: Women's tennis, Telecom Italia Maters Roma, Rome.
15-21: Women's tennis, Grand Prix SAR La Princesse Lalla Meryem, Rabat, Morocco.
16-19: Men's college golf, NAIA Championships, Olathe, Kan.
16-19: Men's college golf, NCAA Division II championship, Daniels, W.Va.
17-22: Men's college tennis, NCAA Division III championship, Fredericksburg, Va.
17-22: Women's college tennis, NCAA Division III championship, Santa Cruz, Calif.
18-21: Men's golf, Asian Tour, Macau Open.
18-21: Men's golf, European PGA, Irish Open, Kildare, Ireland.
18-21: Women's golf, Sybase Classic, New Rochelle, N.Y.
18-21: Men's golf, PGA Tour, Bank of America Colonial, Fort Worth, Texas.
18-21: Auto racing, NHRA, Pontiac Performance Nationals, Columbus, Ohio.
18-22: Women's college softball, NCAA Division II championship, Salem, Va.
18-28: Women's college tennis, NCAA Division I championship, Stanford, Calif.
19: Auto racing, NASCAR Trucks, Quaker Steak and Lube 200, Concord, N.C.
19-21: Men's golf, PGA Nationwide Tour, Henrico County Open, Richmond, Va.
19-23: Women's college softball, NCAA Division III championship, Raleigh. N.C.
19-24: Women's college softball, NAIA Championships, Decatur, Ala.
20: Horse racing, Preakness Stakes, Pimlico Race Course, Baltimore.
20-21: Women's college lacrosse, NCAA Division III championship, Hoboken, N.J.
20-29: Men's college tennis, NCAA Division I championship, Stanford, Calif.
21: Motorcycle racing, FIM, French Grand Prix, Le Mans.
21: Track and field, IAAF Grand Prix, Brazil Caixa Grand Prix, Belem.
21: Auto racing, Champ Car event, Monterrey, Mexico.
22-28: Men's tennis, ARAG World Team Cup, Duesseldorf, Germany.
22-28: Men's tennis, Internationaler BTM Power Grand Prix, St. Poelten, Austria.
22-28: Women's tennis, Internationaux de Strasbourg, Strasbourg, France.
22-28: Women's tennis, Istanbul Cup, Istanbul, Turkey.
23: Pro Basketball, NBA draft lottery.
23-26: Women's college golf, NAIA Championships, South Bend, Ind.
23-26: Women's college golf, NCAA Division I championship, Columbus, Ohio.
25-27: Men's and women's college track, NCAA Division III outdoor championship, Lisle, Ill.
25-27: Men's and women's college track and field, NAIA Outdoor Championships, Fresno, Calif.
25-27: Men's and women's college track, NCAA Division II outdoor championship, Emporia, Kan.
25-28: Men's golf, Asian Tour, Philippine Open.
25-28: Men's golf, European PGA, BMW Championship, Surrey, England.
25-28: Men's golf, PGA Champions Tour, Senior PGA Championship, Edmund, Okla.
25-28: Women's golf, LPGA Corning (N.Y.) Classic.
25-28: Auto racing, NHRA, O'Reilly Summer Nationals, Topeka, Kan.
25-28: Men's golf, PGA Tour, FedEx St. Jude Classic, Memphis, Tenn.
26: Women's college lacrosse, NCAA Division I semifinals, Boston.
26-28: Women's college rowing, NCAA Division I, II & III championship, West Windsor, N.J.
26-30: College baseball, NCAA Division III World Series, Appleton, Wis.
26-June 2: Men's baseball, NAIA Championships, Lewiston, Idaho.
27: Auto racing, NASCAR Trucks, TBA, Mansfield, Ohio.
27: Auto Racing, NASCAR Busch, Carquest Autoparts 300, Concord, N.C.
27: Men's college lacrosse, NCAA Division I championship semifinals, Philadelphia.
27-28: Track and field, IAAF World Combined Events Challange, Gotzis, Austria.
27-28: Wrestling, U.S. World Team Trials, Sioux City, Iowa.
27-June 3: College baseball, NCAA Division II World Series, Montgomery, Ala.
28: Auto racing, NASCAR Nextel, Coca Cola 600, Concord, N.C.
28: Auto Racing, F1, Monaco Grand Prix, Monte Carlo.
28: Auto racing, IRL, Indianapolis 500.
28: Women's college lacrosse, NCAA Division I championship game, Boston.
28: Men's college lacrosse, NCAA Division II & III championships, Philadelphia.
28: Track and field, IAAF Grand Prix, Prefontaine Classic, Eugene, Ore.
28: Track and field, IAAF Grand Prix, Thales Fanny Blankers-Koen Games, Hengelo, Netherlands.
29: Auto racing, Grand-Am Cup event, Lakeville, Conn.
29: Auto racing, Grand Am Rolex event, Lakeville, Conn.
29: Men's college lacrosse, NCAA Division I championship game, Philadelphia.
29-June 11: Men's and women's tennis, Roland Garros, Paris.
30: Track and field, IAAF Super Grand Prix, Golden Spike, Ostrava, Czech Republic.
31-June 3: Men's college golf, NCAA Division I championship, Sunriver, Ore.
