He later earned a Master 's Degree in Curriculum and Discipline ( better behave ) .
Callan went back to Trevecca University to serve as the pitching coach in 1996 and earned his B.A. degree .
Callan later earned a Master 's Degree in Curriculum and Discipline ( better behave ) .
Callan went back to Trevecca University to serve as the pitching coach in 1996 and earned his B.A. degree .