Three strikes per at-bat, three outs per inning, three divisionsper league and three measly runs usually is all it takes for theoffensively challenged Giants and A's to win a game. It's the sport of trifectas. As we launch into the season'ssecond half, here are more: Three teams that aren't as lousy as weexpected: 1. Pirates: Amazing that it's July and their winning percentagebegins with the number 5. Well played, Clint Hurdle .