By Tzvi Machlin Bruce Arians’ decision to retire and name Todd Bowles as the new head coach of the Tampa Bay Buccaneers came as a surprise to most. But not to one former Bucs player. Appearing on The Zach Gelb Show, former Buccaneers defensive lineman Steve McLendon said he was unsurprised by the move. He said he felt that Bowles was the “coach in waiting” and that Arians was getting up there in age. “Not really surprised because everybody knows Todd Bowles is a head coach and was the head coach in waiting,” McLendon said. “And everybody understands BA has been doing it a long time. It wasn’t …