On a night they retired Ken Griffey Jr.’s No. 24, utility infielder Shawn O’Malley joked before the game about how he was only 628 career homers behind the Mariners all-time great. Then O’Malley went about narrowing the gap, launching a three-run blast in the seventh inning to lift Seattle to an 8-6 victory over the Angels in front of Saturday’s sellout crowd of 45,618.