San Francisco at Sacramento (Triple-A) 8:07 p.m. L.A. Angels at L.A. Dodgers, 8:10 p.m. New Orleans at Detroit, 3 p.m. Cleveland at Utah, 3:30 p.m.

Two of the hottest teams in the NBA will fight for a fifth straight victory when the Portland Trail Blazers host the Boston Celtics on Sunday afternoon.

Walker has missed the last four games for the Trail Blazers with a concussion. If he's ruled out against the defending NBA champions on Sunday, the next opportunity for the 22-year-old to get back on ...