John Shea reporting from Coors Field . . . The Giants play their 2013 finale in the Mile High City tonight, and Buster Posey might miss the place. He's a .417 career hitter at Coors Field, with 45 hits in 108 at-bats, seven homers and 21 RBIs. Plus, a .480 OBP and .667 slugging percentage. He [...]