ESPN shocked many around the NFL and college football worlds with its decision to fire Robert Griffin III on Thursday. The former Heisman Trophy winner, along with NFL Countdown host Sam Ponder, were let go in what The Athletic’s Andrew Marchand reported to be budget-related moves. Griffin became a fixture of ESPN’s college football coverage the last couple years, talking ball on Get Up and calling games alongside Bob Wischusen. That sometimes put him in segments with SEC Network’s Paul Finebaum, who reacted to Griffin’s departure on Friday. Caller Colin called in to The Paul Finebaum Show and…