NHL Stanley Cup Playoffs First Round Tampa Bay at Columbus, 7 p.m. (Columbus leads series 3-0) N.Y. Islanders at Pittsburgh, 7:30 p.m. (N.Y. Islanders lead series 3-0) Winnipeg at St. Louis, 9:30 p.m. (St. Louis leads series 2-1) San Jose at Vegas, 10:30 p.m. (Vegas leads series 2-1)
OHL Second Round Playoffs Guelph at London, 7 p.m. (Series tied 3-3)
GOJHL Sutherland Cup Semfinals Waterloo at Niagara Fall, 7 p.m. (Siskins lead the series 2-0) London at Listowel, 7:30 p.m. (Nationals lead the series 2-1.
NBA Playoffs First Round Orlando at Toronto, 8 p.m. (Orlando leads 1-0) San Antonio at Denver, 9 p.m. (San Antonio leads 1-0) Oklahoma City at Portland, 10:30 p.m. (Portland leads 1-0)
MLB American League Boston at N.Y. Yankees, 6:35 p.m. Baltimore at Tampa Bay, 7:10 p.m. Toronto at Minnesota, 7:40 p.m. L.A. Angels at Texas, 8:05 p.m. Kansas City at Chicago White Sox, 8:10 p.m. Houston at Oakland, 10:07 p.m. Cleveland at Seattle, 10:10 p.m. National League N.Y. Mets at Philadelphia (Pivetta 1-1), 7:05 p.m. San Francisco at Washington, 7:05 p.m. Chicago Cubs at Miami, 7:10 p.m. Arizona at Atlanta, 7:20 p.m. St. Louis at Milwaukee, 7:40 p.m. Colorado at San Diego, 9:10 p.m. Cincinnati at L.A. Dodgers, 10:10 p.m. Interleague Pittsburgh at Detroit, 6:40 p.m.