WIMBLRDON, 5 JULY 1980. Bjorn Borg is beating John McEnroe by two sets to one. The players enter into the most dramatic tie-break in tennis history. With exquisite play, Borg creates three Championship points, only to squander each one of them. McEnroe finally converts his seventh set point to take the match into the decider. Borg is chasing a record-breaking fifth title, McEnroe desperately seeking his first.