{FD} Olson’s slam helps A’s beat Mariners 9-3, close on Yankees

Matt Olson hit a grand slam that capped a six-run fifth inning, Khris Davis added his major league-leading 47th home run and the Oakland Athletics beat the Seattle Mariners 9-3 on Wednesday night to close on the New York Yankees for home-field advantage in next week’s AL wild-card game.