Today’s sports broadcast highlights TUESDAY’S TELEVISION • Tennis: ATP/WTA Madrid Open, 5 a.m., Tennis (Comcast 277) • Tennis: ATP/WTA Madrid Open, 7 a.m., Bally Sports KC (48) • Horse racing: America’s Day at the Races, 11:30 a.m., FS2 (740) • College softball: Liberty at Virginia Tech, 4 p.m., ACCN (961) • NHL Playoffs: Pittsburgh at New York Rangers, 6 p.m., ESPN (13) • NBA Playoffs: Milwaukee at Boston, 6 p.m., TNT (51) • MLB: New York Yankees at Toronto, 6 p.m., MLBN (272) • College baseball: Louisville at Vanderbilt, 6 p.m., SECN (284) • College baseball: Charlotte at North Carolina, 6 p.m., ACCN (961) • NHL Playoffs: Washington at Florida, 6:30 p.m., ESPN2 (29) • MLB: St. Louis at Royals, 7 p.m., Bally Sports KC (48) • NHL Playoffs: Nashville at Colorado, 8:30 p.m., ESPN (13) • NBA Playoffs: Golden State at Memphis, 8:30 p.m., TNT (51) • NHL Playoffs: Dallas at Calgary, 9 p.m., ESPN2 (29) • MLB: San Francisco at Los Angeles Dodgers, 9 p.m., TBS (50) TUESDAY’S RADIO/AUDIO • MLB: St.