To Watch Tonight

What to watch while faithfully observing No Pants Day ... • MLB: Chicago Cubs at St. Louis Cardinals (8:05 p.m., ET). Rich Hill (6-foot-5) vs. Adam Wainwright (6-7). That's 13 feet of entertainment right there! [ WGN] • NBA playoffs: Eastern Conference first round, Game 6, Boston Celtics at Atlanta Hawks (8 p.m., ET) [ESPN]; Eastern Conference first round, Game 6, Cleveland Cavaliers at Washington Wizards (8 p.m., ET) [ESPN2]; Western Conference first round, Game 6, Houston Rockets at Utah Jazz (10:30 p.m., ET) [ ESPN]. I smell three Game 7s. • NHL playoffs: Western Conference semifinals, Game 5, Dallas Stars at San Jose Sharks (10 p.m., ET). Will I finally get my Jonathan Cheechoo chin strap signed? Find out on Monday. [ Versus]