Vince McMahon, Sr.
In 1977, Rhodes wrestled for Vince McMahon, Sr.'s World Wide Wrestling Federation (WWWF) on and off for lengthy periods of time until 1983. During that time, Rhodes main-evented twice in Madison Square Garden, both times challenging for the WWWF Heavyweight Championship against reigning champion Superstar Billy Graham. Rhodes won the first match on September 26 via countout, and lost the second, a Texas Death match, on October 24. Graham won after a mid-ring collision, falling on Rhodes for the three count.