Television
Auto racing • Indianapolis 500 Pole Day, 9 a.m., NBCSN
• NHRA Kansas Nationals, 3:30 p.m. (tape), ESPN2
• Sprint Cup Showdown and All-Star Race, 5 p.m., Speed Channel
Arena football • Iowa at Utah, 7 p.m., KJZZ
Boxing • Alexander vs. Purdy for IBF welterweight title; welterweights, Peterson vs. Matthysse, 7:15 p.m., Showtime
College baseball • UCF at East Carolina, 9 a.m., ROOT
• St. Mary's at BYU, 1 p.m., BYUtv
• Oregon State at Oregon, 3 p.m., Pac-12
College softball • NCAA playoffs, teams TBA, 1 p.m., ESPN; 3:30 p.m., ESPN; 6 p.m., ESPN2
Cycling • Tour of California stage 7, 5 p.m. (tape), NBCSN
Extreme sports • X Games, 8 a.m., ESPN; 6 p.m. (tape), ESPN2
Golf • European PGA Tour Volvo World Match Play Championship, 4 a.m., TGC
• PGA Tour Byron Nelson Championship, 11 a.m., Golf Channel; 1 p.m., Ch. 2
• Web.com Tour BMW Charity Pro-Am, 1 p.m., TGC
• LPGA Mobile Bay Classic, 3 p.m., Golf Channel
Horse racing • Preakness Stakes undercard, 12:30 p.m., NBCSN
• Preakness Stakes, 2:30 p.m., Ch. 5
MLB • Chicago White Sox at Anaheim, 1:30 p.m., Ch. 13
• Detroit at Texas, 6 p.m., MLB
• San Francisco at Colorado, 6 p.m., ROOT
NCAA men's lacrosse tournament • Ohio State vs. Cornell, 10:30 a.m., ESPN2
• Syracuse vs. Yale, 1 p.m., ESPN2
NBA playoffs • New York at Indiana, 6 p.m., ESPN
NHL playoffs • Detroit at Chicago, 11 a.m., Ch. 5
• Los Angeles at San Jose, 7 p.m., NBCSN
Soccer • Toros Neza vs. La Piedad, 2 p.m., Azteca America
• América vs. Monterrey, 3:55 p.m., Univision
• MLS, Colorado at San Jose, 8:30 p.m., Altitude
Radio
MLB • Chicago White Sox at L.A. Angels, 1:30 p.m., 97.5 FM
• Detroit at Texas, 6 p.m., 700 AM
Minor league baseball • Nashville at Salt Lake, 6:35 p.m., 1280 AM
Arena football • Iowa at Utah, 7 p.m., 97.5 FM
College baseball • St. Mary's at BYU, 2 p.m., 960 AM