"Where's your god now?"
John McEnroe turns 53 today. In this 1979 photo, the tempestuous tennis star relaxes at home with a cassette player, Robert Ludlum novel and a bunch of tennis rackets. (David Montgomery/Getty Images)
GALLERY: Rare Photos of John McEnroe and Bjorn Borg
SI VAULT: At 19, McEnroe already a force (12.18.78)