If it’s true that famous deaths come in threes I’d be worried if I was Derek Jeter or Alex Rodriguez. Yankees owner George Steinbrenner died Tuesday morning from a heart attack. His death comes just two days after Bob Sheppard, the legendary Yankees stadium announcer died Sunday. Known simply as “The Boss,” Steinbrenner bought the Yankees in 1973. As owner, he oversaw 11 American League pennants and seven World Series Championships. Steinbrenner will be remembered as an owner who was never afraid to open his wallet, but was equally demanding that his money fielded a winner. Before “The Boss” made…