Jon Rahm made a breaking, downhill 66-foot birdie putt on the first playoff hole to defeat Dustin Johnson for the BMW Championship on Sunday. Johnson sank a 43-footer for birdie on No. 18 to force the playoff. … Boston opened its second-round NBA playoff series against Toronto with a 112-94 win. The Los Angeles Clippers closed out their first-round series with a 111-97 win over Dallas. Denver extended its first-round series with Utah to a seventh game with a 119-107 win as Jamal Murray scored 50 points. … Atlanta scored 10 runs in the top of the second and held off host Philadelphia for a 12-10 win on Sunday night. … The U.S. Open tennis tournament starts today. … Miami and Milwaukee start a second-round series in the NBA playoffs tonight at 6:30 p.m. (TNT). Houston, leading 3-2 in the first round, meets Oklahoma City at 9 p.m. (TNT).