Gofrid Jacob Fleischman was a professional football player. He played in the National Football League with the Detroit Panthers and the Providence Steam Roller. He won an NFL Championship in 1928 with Providence. He was also named to the Green Bay Press-Gazette and Chicago Herald All-Pro teams in 1927.Jack also played minor league baseball in 1920 with the Winston-Salem Twins of the Piedmont League.Prior to joining the NFL, Jack played college football at Purdue University.