Kyrie Forces Celtics’ Defense to Bend, but Not Break

Kyrie Irving after flashing middle fingers to Boston fans: 'All is fair in competition'

Kyrie Irving flips off Celtics’ crowd after difficult made 3 (VIDEO)

Kyrie Irving flips off Boston crowd and says he is returning Celtics fans’ energy

Kyrie Irving flips off Celtics crowd during Game 1 in response to ‘Kyrie sucks’ chant