The Philadelphia Phillies have looked like a different team since Don Mattingly took over as interim manager for Rob Thomson after 28 games . No one was blaming Thomson for the team’s slow start, but a shake-up has seemingly helped wake the team up and get back on track. So has not having to play 13 consecutive games against the Chicago Cubs and Atlanta Braves, the two best teams in the National League. One of the players who has helped the turnaround over the last two weeks is Kyle Schwarber. The star designated hitter is in the midst of an impressive power surge, achieving a feat better than Babe Ruth , producing in a doubleheader at the level of Lou Gehrig and hitting home runs at the same rate as Aaron Judge . His recent turnaround has been great to see, but there is still another level for which he can take his game. The Phillies need Schwarber to improve his performance against fastballs, which has been down compared to 2025.…