Mandy Patinkin is a great talent, but anytime he loses creative control, he walks. He’s been great in everything I’ve ever seen him in. The only trouble is that he doesn’t like doing the same role for very long. So it is no surprise that he is leaving his current show, Criminal Minds. It’s sort of surprising that he lasted as long as he did.The first role that I saw him in and was greatly impressed was Sunday in the Park with George, a musical about George Suerat the post impressionist pointillist painter. His voice is great and his acting…