If your fantasy baseball team is hurting in the middle infield, particularly at second base, Miami’s Jon Berti is a must add waiver wire pickup for your team. After opening the year as the team’s super utility guy and buried in many preseason fantasy baseball rankings, injuries to Brian Anderson and Joey Wendle have thrusted Berti into an everyday role for the Miami Marlins. Since these players have been placed on the injured list, Berti has started all but one game, and in 10 games for the Marlins since May 28th, he’s logged one start in center field, one in left field, one at shortstop, five at third base, and one at second base. Fantasy baseball managers that add Berti to their team will enjoy solid OBP numbers and some blazing...