What if Muster was Never Injured? A Roland Garros 1989 Counterfactual

Could we have seen this in 1989? Michael Chang’s improbable 1989 French Open title is one of the great underdog stories in the history of tennis.  The 17-year-old Chang rallied from two sets down to beat the #1 seed, world #1, and three-time French Open champion Ivan Lendl.  He followed that up with 4-set wins…