Since the Philadelphia Phillies made the difficult choice to fire manager Rob Thomson and replace him with Don Mattingly on an interim basis, the team’s performance has taken off. One of the players who has helped turn things around for the Phillies is designated hitter Kyle Schwarber. He has been on a tear at the plate since the managerial change, once again looking like one of the most dangerous hitters in baseball. Schwarber is in the midst of an incredible power surge. He has hit a long ball in four straight games, launching five balls over the fence in that time, with two being recorded in the series finale against the Colorado Rockies. His numbers look better thanks to this current hot streak, with the slugger looking to have figured some things out. However, there are still areas of his game that he isn’t overly pleased with and is looking to continue improving upon.…