Baseball
Angels: Assigned IF Carlos Gastelum to Single-A Boise.
Astros: Placed P Jay Powell on 15-day DL with tendinitis in right shoulder. Activated P Mike Maddux.
Blue Jays: Activated C Todd Greene from 15-day DL. Sent C Josh Phelps to Double-A Knoxville.
Expos: Released C Charlie O'Brien. Activated former Orioles C Lenny Webster from 15-day DL. Optioned C Brian Schneider to Triple-A Ottawa.
Basketball
Celtics: Announced they will pick up the option on contract of G-F Adrian Griffin.
College
Clemson: Named Eric Baumgartner assistant athletic director for NCAA compliance.
Maryland: Named Allison Jones women's assistant basketball coach and Beth Deskins women's basketball administrative assistant.
Navy: Announced the resignation of linebackers coach Tommy Raye.
North Carolina-Wilmington: Named Ann Hancock women's basketball coach.
Wake Forest: Named Barry Sanderson men's assistant basketball coach.
Football
Buccaneers: Signed S Jeff Popovich to a one-year contract.
Patriots: Released DE Jon Harris.
Hockey
Lightning: Signed G Evgeny Konstantinov to three-year contract.
East Coast Hockey League: Announced that Anschutz Properties and SMG have purchased a team which will begin play in Reading, Pa., in 2001-02.