Tuesday night’s Eastern Conference Finals opener delivered a spectacle rarely witnessed in the NBA: a 22-point deficit erased in the fourth quarter, culminating in a dramatic overtime victory for the New York Knicks over the Cleveland Cavaliers. Jalen Brunson’s 38-point performance, punctuated by a series of clutch shots, was the centerpiece of this improbable comeback, arguably the second-largest fourth-quarter rally in playoff history.