David Ortiz omits former manager Bobby Valentine in Hall of Fame speech

David Ortiz had a long list of people to thank when he delivered his Hall of Fame induction speech on Sunday, but one of his former managers did not make the cut. That is hardly a surprise.

At one point during his speech, Ortiz heaped praise on all of his former Boston Red Sox managers but one. He began by talking about Grady Little, who only managed Ortiz in Boston for one season and is most remembered for his decision to leave Pedro…