“There’s a fight in Turn 3”
With those six words, CBS announcer Ken Squire alerted his viewing audience that things had gotten physical on the backstretch between the Allison brothers and Cale Yarborough. Cale accused Bobby of blocking all day and then took a swing at Bobby through the window of his car with his helmet, cutting Bobby across the bridge of his nose. Soon, as both Allison brothers like to say, Cale went to beating on Bobby's fist with his nose.