Miami took a 3-0 second-round series lead over Milwaukee in the NBA playoffs on Friday night with a 115-100 win as the Heat outscored the Bucks, 40-13, in the fourth quarter. … James Harden had 36 points as Houston won the opener in its second-round series with the Los Angeles Lakers, 112-97. … In games on TNT tonight, Toronto takes on Boston at 6:30 p.m. and Denver meets the Los Angeles Clippers at 9 p.m. The Celtics are up 2-1 and the Clips lead the Nuggets, 1-0. … In college football matchups on ESPN today, Marshall hosts Eastern Kentucky at 1 p.m., Southern Methodist visits Texas State at 4:30 p.m. and Arkansas State travels to Memphis for an 8 p.m. kickoff. … Dustin Johnson and Jon Rahm are tied for the lead in the TOUR Championship at East Lake Golf Club in Atlanta at 13-under par after 18 holes. Johnson started at 10-under, based on season points. … Tampa Bay, the American League East Division leader, topped visiting Miami, 5-4, on Friday night as the Rays won for the 21st time in their last 25 games. … Belmont winner Tiz the Law is the favorite at 3-5 in the Kentucky Derby (NBC, 7 p.m.)