"Honestly, I don’t even remember. I remember going up and dunking. I didn’t know anyone was behind me. I just went up and dunked it as hard as I could. That’s about all I remember. I was confused because they stopped play and went to the monitor. I didn’t see what happened." Puff Johnson went on to say he "didn’t even notice" any malicious contact. (On3.com) No Double Trouble: Armando Bacot’s Development as a Passer Boosts Tar Heels
The progress hasn’t been altogether linear or apparent, but in the space of one segment covering fewer than 3½ minutes of game time against Notre.