- GNAC Tournament, at MSU Billings, starts 10 a.m.
- Butte at Billings Skyview, 4 p.m.
- MSU Billings and Rocky Mountain College at Tom Gage Classic, Bozeman
- Billings Central Mayfair Invitational, 8 a.m., Pioneer Park, Rose Park and Central Park
- Helena Invitational, 9 a.m.
- Billings Halos at Laurel, 4:30 p.m.
- NASCAR Nationwide Series, pole qualifying for Aaron’s 312, 10 a.m., ESPN2
- NASCAR Sprint Cup, practice for Aaron’s 499, noon, SPEED
- NASCAR, Sprint Cup, final practice for Aaron’s 499, 1:30 p.m., SPEED
- ARCA, International Motorsports Hall of Fame 250, 3 p.m., SPEED
- LPGA, Kingsmill Championship, second round, 10:30 a.m., TGC
- PGA, Wells Fargo Championship, second round, 1 p.m., TGC
- Senior PGA, Insperity Championship, first round, 5:30 p.m., TGC
- Kentucky Oaks, 3 p.m., NBCS
MAJOR LEAGUE BASEBALL
- Red Sox at Rangers, 6 p.m., MLB
- NBA playoffs, Knicks at Celtics, 5 p.m., ESPN
- NBA playoffs, Pacers at Hawks, 5 p.m., ESPN2
- NBA playoffs, Thunder at Rockets, 7:30 p.m., ESPN
- NBA playoffs, Clippers at Grizzlies, 7:30 p.m., ESPN2
- NHL playoffs, Senators at Canadiens, 5 p.m., CNBC
- NHL playoffs, Islanders at Penguins, 5 p.m., NBCS
- NHL playoffs, Wild at Blackhawks, 7:30 p.m., NBCS
- NHL playoffs, Sharks at Canucks, 8 p.m., CNBC