1 District 10 swimming championships conclude, 9:30 a.m., Penn State Behrend

2 Final day of the Erie Outdoors Sport & Travel Expo at the Bayfront Convention Center

3 PIAA first day spring sports practice

6-8 PIAA wrestling championships, Hershey

7-9 Mercyhurst College at Atlantic Hockey Association quarterfinals, best 2-of-3 series

8 Edinboro at Eastern Wrestling League championships, Pittsburgh, 10 a.m.

9 The RiverRats play their first-ever game in Erie, hosting Carolina at 3:05 p.m.

12-15 PIAA swimming and diving championships, Lewisburg

14-15 PIAA basketball championships, State College

15 The Erie Otters conclude their season by hosting Guelph, 7:3 0 p.m.

16 Break out your brackets, it's NCAA basketball Selection Sunday, CBS, 6 p.m.

18 The NCAA basketball tournament opens with the 64-65 game in Dayton, Ohio, ESPN

19 The new-look Cleveland Cavaliers host nemesis Detroit, 8 p.m., ESPN

20 Play begins in most PIAA spring sports

20-22 Edinboro at NCAA Division I wrestling championships, St. Louis

22 NCAA Division I women's hockey championship, Duluth, Minn.

28-29 Pennsylvania Junior Wrestling championships, Tullio Arena

30 Atlanta opens the Major League Baseball season at Washington, 8:05 p.m., ESPN

31 Cleveland Indians home opener vs. Chicago White Sox, 3:05 p.m.