Nicholas Robertson scored two goals as the Toronto Maple Leafs defeated the Ottawa Senators 6-3 in pre-season action.
The NFL's handling of concussions has evolved dramatically from the days when players were given smelling salts on the bench and sent back into the game.
Athletes take part in the opening ceremony of the one-year-delayed Tokyo Olympics.
NBA players and fans pay tribute to NBA great Kobe Bryant.
The Tiger-Cats and Blue Bombers battle for the championship.