In only his third year of pro baseball, Mark Leiter Jr. was recently promoted to Double-A Reading in the Philadelphia Phillies organization. He is the son of Mark Leiter, an eleven-year veteran of the majors between 1999 and 2001. The elder Leiter pitched for eight big league teams, compiling 65 career wins. Mark Jr.’s uncle, Al Leiter, was also a major league pitcher.
Mark Jr. calls his father after every start to recap his performance and get the benefit of his father’s experience.
Read more about Mark Leiter Jr. at the link below from philly.com: