National Sports

BUFFALO, N.Y. — Lourdes Gurriel Jr. strums his bat like a guitar to the music blaring from the loud speakers while he waits his turn in batting practice.

Track and field's governing body said Thursday it plans to enforce its new rules on testosterone levels in female runners more widely than sports' highest court is recommending, dealing another setback to Olympic sensation Caster Semenya.

TORONTO — Renowned concussion specialist Dr.

Toronto FC defender Drew Moor is unlikely to play this weekend in Orlando, according to coach Greg Vanney.

Boston Celtics President Danny Ainge had a mild heart attack and is expected to fully recover. The 60-year-old executive received immediate medical attention Tuesday night in Milwaukee, the team said in a statement Thursday.

Hockey Hall of Famer Red Kelly packed several careers into his lifetime — sometimes at the same time. But hockey was always at the heart of the things for the smooth-skating Kelly.

OTTAWA — Canada's Kaetlyn Osmond is going out on top. She announced her retirement from competitive figure skating on Thursday, ending a career capped with a remarkable season that included two Olympic medals and a world title.

WASHINGTON — President Donald Trump will present the Presidential Medal of Freedom to Tiger Woods next week. White House press secretary Sarah Sanders says an awards ceremony will be held in the Rose Garden on Monday.

Toronto Maple Leafs says centre Auston Matthews underwent a procedure on Thursday to "remove surgical hardware from a 2014 surgery." The team said the procedure won't affect Matthews' off-season training.

VANCOUVER — The Vancouver Whitecaps may be facing the bottom team in the Major League Soccer standings this weekend, but they're not taking anything for granted.