Cavaliers show positive signs in come-from-behind win, but their toughness test awaits

CLEVELAND — It’s the stain this version of the Cleveland Cavaliers hasn’t been able to scrub out since they were assembled. Changing coaches didn’t cleanse it. Sweeping the Miami Heat last year in the first round certainly didn’t remove it. No, the Cavs’ toughness, both mentally and physically, has been questioned for years.Advertisement