Freshman Alex Hersey (front), Seth Wimer (left) and Brent Dubi (right) enjoy a game of… Freshman Alex Hersey (front), Seth Wimer (left) and Brent Dubi (right) enjoy a game of racquetball in the Baierl Recreation Center. They play twice a week. “Racquetball is a good exercise, it takes skill,” Dubi said. “You can pick it up easily and it’s just plain fun.” There are courts in the Peterson Events Center and Trees Hall.