Celtics' Brad Stevens on Nets' Kyrie Irving: 'The level of scrutiny is unfair'Stevens says Boston's lack of success was collective, not on Irving11/27/2019, 11:02 PMDec 19, 2018; Boston, MA, USA; Boston Celtics guard Kyrie Irving (11) talks with head coach Brad Stevens during the second half against the Phoenix Suns at TD Garden. Mandatory Credit: Winslow Townson-USA TODAY Sports / Winslow Townson