Doubles were the hit of choice in yesterday’s Mariners-Cubs game, with the Cubbies hitting six 2B’s, while Brad Miller of Seattle had two 2B’s for his first two major league hits. Chicago got out to a six-run lead, then held on for a 7-6 win. The M’s have today off, hitting the road for a trip that opens tomorrow with a series against Texas…..Tonight, the Cowlitz Black Bears go for a sweep of the Victoria Harbourcats, after last night’s 9-0 win at Story Field. The nine runs is the Black Bears’ highest output of the season so far, and this is also the first time Victoria had been shut out. The series concludes tonight at Story Field, first pitch at 6:35 pm…..At the Boys of Summer Invitational in Belgrade MT, Pac Tech Construction places first, beating Regina 3-0 in the title game.