By Andrew McCarty On Friday afternoon, the basketball world learned that a legendary head coach is stepping down. Bob McKillop, the longtime coach of the Davidson Wildcats, is calling it a career. He announced his retirement from the game at a press conference earlier this afternoon. “Bob McKillop announces at a press conference that he’s retiring after 33 seasons as Davidson’s head coach,” college basketball insider Jeff Borzello said. “Won 15 regular-season titles, went to 10 NCAA tournaments — including an Elite Eight run in 2008 led by Stephen Curry — and won over 600 games.” During his …