The San Francisco Giants have had what can only be described as a miserable season. With about three weeks remaining until the trade deadline, expect to see several players from the roster sent elsewhere. Giants president of baseball operations Buster Posey is tasked with moving veteran players to contending clubs to obtain prospects to return.All-Star Second baseman Luis Arraez is almost guaranteed to be moved. The current state of the Giants is bleak, but the future doesn't have to be. Bleacher Report's Tim Kelly wrote Wednesday that one of the players the Giants should consider trading is right-hander Tyler Mahle. "Tyler Mahle was essentially the Justin Verlander replacement that president of baseball operations Buster Posey picked this past offseason, with the Giants giving the veteran