ON THE AIR SATURDAY
AUTO RACINGTIMETVRADIO
IndyCar: Indianapolis 500 pole day10 a.m.NBCSN
NHRA: Kansas Nationals qualifying (tape)4:30 p.m.ESPN2
Sprint Cup: Showdown, All-Star Race6 p.m.SPEED100.3-FM
BASEBALL
College: Central Florida at E. Carolina10 a.m.FSN
College: Pittsburgh at Louisville11 a.m.ESPNU
College: Kentucky at Missouri1 p.m.FSN
College: Mississippi at LSUnoonCBSSN
College: Michigan at Nebraska1 p.m.BTN
College: Clemson vs. Florida State2 p.m.ESPNU
AL: Tampa Bay at Baltimore2:30 p.m.Ch. 9
College: Indiana at Ohio State3 p.m.BTN
College: Notre Dame at Cincinnati3 p.m.CBSSN
AL: Boston at Twins6 p.m.FSN96.3-FM
AL: Detroit at Texas7 p.m.MLBN
American Assn.: New Jersey at Saints7 p.m. 1220-AM
H.S.: Mahtomedi at Chisago Lakes7 p.m. 95.9-FM
BASKETBALL
NBA playoffs: New York at Indiana7 p.m.ESPN
WNBA preseason: Lynx vs. Washington7 p.m. 106.1-FM
BOXING
Alexander vs. Purdy8:15 p.m.SHO
CYCLING
Tour of California: Stage 7 (tape)6 p.m.NBCSN
EXTREME SPORTS
X Games: Barcelona 20139 a.m.ESPN
X Games: Barcelona 20133 p.m.Ch. 5
X Games: Barcelona 2013 (tape)7 p.m.ESPN2
GOLF
PGA: Byron Nelson ChampionshipnoonGOLF
PGA: Byron Nelson Championship2 p.m.Ch. 4
Web.com: BMW Charity Pro-Am2 p.m.GOLF
LPGA: Mobile Bay Classic4 p.m.GOLF
HOCKEY
NHL playoffs: Detroit at ChicagonoonCh. 11
NHL playoffs: Los Angeles at San Jose8 p.m.NBCSN
HORSE RACING
NTRA: Preakness Stakes undercard1:30 p.m.NBCSN
NTRA: Preakness Stakes3:30 p.m.Ch. 11
LACROSSE
College men: North Carolina vs. Denver11 a.m.ESPNU
College men: Cornell vs. Ohio State11:30 a.m.ESPN2
College men: Yale vs. Syracuse2 p.m.ESPN2
College men: Duke vs. Notre Dame3 p.m.ESPNU
College women: Penn State at Northwestern7 p.m.BTN
SOFTBALL
College: Regionals, Site 1 TBA2 p.m.ESPN
College: Regionals, Site 1 TBA4:30 p.m.ESPN
College: Regionals, Site 1 TBA7 p.m.ESPN2
ON THE AIR SUNDAY
AUTO RACINGTIMETVRADIO
IndyCar: Indianapolis 500 bump day11 a.m.NBCSN
NHRA: Kansas Nationals (tape)7 p.m.ESPN2
BASEBALL
NL: Los Angeles at Atlanta12:30 p.m.TBS
AL: Boston at Twins1 p.m.FSN96.3-FM
American Assn.: New Jersey at Saints1:05 p.m. 1220-AM
NL: New York at Chicago1:10 p.m.WGN
AL: Detroit at Texas7 p.m.ESPN
BASKETBALL
NBA playoffs: Memphis at San Antonio2:30 p.m.Ch. 5
CYCLING
Tour of California: Stage 8noonCh. 11
Tour of California: Stage 8 (tape)5:30 p.mNBCSN
EXTREME SPORTS
X Games: Barcelona 20139 a.m.ESPN
GOLF
PGA: Byron Nelson ChampionshipnoonGOLF
PGA: Byron Nelson Championship2 p.m.Ch. 4
Web.com: BMW Charity Pro-Am2 p.m.GOLF
LPGA: Mobile Bay Classic4 p.m.GOLF
HOCKEY
NHL playoffs: N.Y. Rangers at Boston2 p.m.Ch. 11
NHL playoffs: Pittsburgh at Ottawa6:30 p.m.NBCSN
SOCCER
Premier: Arsenal vs. Newcastle United9:30 a.m.ESPN2
Premier: Manchester U. vs. W. Bromwich10 a.m.FSN
MLS: Los Angeles at New York12:10 p.m.ESPN2
Mexican: Santos Laguna vs. Cruz Azul10 p.m.ESPN2
SOFTBALL
College: Lincoln Regional, teams TBA1 p.m.BTN
College: Regionals, Site 1 TBA2:30 p.m.ESPN2
College: Regionals, Site 1 TBA (if nec.)5 p.m.ESPN2