BOSTON -- Prior to owning the New England Patriots, Robert Kraft was famously a die-hard fan of the local team. But the football team wasn't his only love.Kraft was a teenager in Brookline when the Celtics won their first championship in 1957, and his affinity for the C's still carries on to this day.Just days removed from his 81st birthday, Kraft didn't miss his opportunity to be in attendance for Game 3 of the NBA Finals between the Celtics and Warriors on Wednesday night. And Kraft being Kraft, he managed to make his way into the locker room after the...