Atlantic Coast Conference -- Named Virginia C Olden Polynice (19 points in upset of No. 1 North Carolina) player of week. Atlantic 10 -- Named Georgetown's Tracey Earley freshman of week for third time. Big East -- Named Michael Jackson of Georgetown men's player of week. Named Beth Knight of Georgetown and Tammy Sweet of Connecticut co-players of week for women and named Georgetown's Nikki Arwood of Annandale rookie of week. Louisiana Tech -- Athletic director Bob Vanatta resigned. FOOTBALL

New Orleans Saints -- Named Steve Sidwell, defensive line coach with Indianapolis Colts, defensive coordinator. Indianapolis Colts -- Named John Marshall defensive line coach.Philadelphia Eagles -- Named Doug Scovil quarterbacks coach. BASKETBALL

NBA -- Named New York Knicks C Patrick Ewing rookie of month for January. BASEBALL Milwaukee Brewers -- P Bob Gibson, scheduled for arbitration today, agreed to contract. Chicago Cubs -- Signed Billy Williams, Jimmy Piersall as instructors. Seattle Mariners -- P Matt Young agreed to 1986 contract. San Francisco Giants -- Signed relief P Bobby Moore. Signed free agents P Rick Waits, P Mike LaCoss, OF Chris Jones to Class AAA contracts. Pittsburgh Pirates -- Signed OF Mike Brown, OF R.J. Reynolds, C Junior Ortiz to one-year contracts. San Diego Padres -- Agreed to one-year contract with P Roy Lee Jackson.Oakland A's -- Signed P Chris Codiroli to one-year contract. Los Angeles Dodgers -- Agreed to one-year contract with P Ed Vande Berg. BOWLING

Bowler of Year -- Mike Aulby of Indianapolis ($201,200 earnings, 6 titles in 1985) named by Bowling Writers Association of America. HOCKEY

Chicago Black Hawks -- Sent C Bill Gardner to Hartford Whalers for future considerations.