At some point, Chris Carter will get a chance to prove he can play left field for the Astros. The moment just hasn’t occurred yet. Carter played first base Tuesday during the Astros’ 7-2 split-squad loss to the Tampa Bay Rays at Port Charlotte, Fla. He’s spent the majority of his time at first and designated hitter since spring training began, despite being penciled in at left field after being acquired from Oakland in the Jed Lowrie trade. Manager Bo Porter said Carter has practiced in left and that the club gradually will work him in to the position during games. Porter doesn’t have a set number of games he [...]