National Sports

BEIJING (AP) — Olympic favorite Kamila Valieva tested positive for a banned heart medication before her arrival at the Beijing Olympics, the Russian newspaper RBC reported, putting in jeopardy the team gold medal that she helped win earlier this week

Cavalry FC added experience and versatility on Wednesday by signing winger Fraser Aird. Calgary will be the third Canadian Premier League stop for the 27-year-old, who has also played for Valour FC and FC Edmonton.

Head coach Khari Jones and the Montreal Alouettes learned last year CFL teams can never have enough quarterback depth. Montreal re-signed American Trevor Harris on Wednesday, the second day of CFL free agency. He joins incumbent Vernon Adams Jr.

VANCOUVER — The B.C. Lions signed linebacker Kevin Francis, quarterback Isaac Harker and offensive lineman Jamar McGloster on Wednesday. Francis is a Canadian while Harker and McGloster are Americans.

MONTREAL — The Montreal Canadiens, mired in a season-long tailspin, have fired Dominique Ducharme and named Hall of Fame forward Martin St. Louis as interim head coach.

TORONTO — Two days into CFL free agency and the Toronto Argonauts already like what they see.

OTTAWA — Patrick Levels is on the move. The veteran American defensive back agreed to terms with the Ottawa Redblacks on Wednesday.

CALGARY — Cornell Brown is back with the Calgary Stampeders coaching staff. Head coach Dave Dickenson announced Wednesday that Brown will round out his '22 staff as the Stampeders defensive line coach.

AUSTIN, Texas — Jordan Perruzza scored for the third pre-season game in a row as Toronto FC downed Austin FC 2-1 on Wednesday. The game marked the Toronto debut of Spanish forward Jesus Jimenez, signed from Poland's Gornik Zabrze.

HAMILTON — The Hamilton Tiger-Cats signed veteran American defensive linemen Micah Johnson and J.R. Tavai on Wednesday.