Baltimore Orioles -- Their Baseball Store at Farragut Square will display the model of the new stadium. The store is open 9 a.m.-5:30 p.m. . . . The Orioles will hold a tryout camp for men ages 16-22 Saturday at 9 a.m. at George Mason's Spuhler Field in Fairfax. American Legion players must have written permission from their post commander or coach. . . . The Chicago White Sox will hold a tryout July 30 at 9 a.m. at Elkton's Eder Park.
NFL -- Reinstated former New England Patriots RB Tony Collins, 31, sidelined after failing a drug test in 1988.
New York Knicks -- F Kenny Walker had arthroscopic surgery to remove loose cartilage from his right knee.
Rockville -- A 10-round junior middleweight bout between Toronto's Donny Poole and Pat Cuatano will head the card Monday, 7:30 p.m. at the Holiday Inn Crowne Plaza. Three members of IBF middleweight champion Simon Brown's camp will fight on the undercard: welterweight John Bizzarro (7-1-1) vs. Frederick's Chris Lucas; Germantown's Benny Collins (0-1) vs. Rockville's Wilfredo De La Cruz, and Tim Hillie (8-0) vs. Robert Folley.
IBF -- Michael Nunn (35-0) will make the fifth defense of his middleweight title Oct. 18 against former champion Donald Curry (32-3) in Paris.