Kendrick Perkins joins Keyshawn, JWill and Zubin to react to the Boston Celtics blowout loss to the Atlanta Hawks. 0:00 Kendrick Perkins says the way the Celtics have been playing is "pathetic" and "unacceptable." 1:20 Perk on Brad Stevens' failure to hold players accountable. 2:09 Jay Williams revisits the backlash Kyrie Irving received during his time in Boston, questioning if Brad Stevens was to blame. ✔️ Subscribe to ESPN+https://plus.espn.com/ ✔️ Get the ESPN App: http://www.espn.com/espn/apps/espn ✔️ Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE ✔️ Subscribe to NBA on ESPN on YouTube: http://bit.ly/SUBSCRIBEtoNBAonESPN ✔️ Watch ESPN on YouTube TV: http://es.pn/YouTubeTV ESPN on Social Media: ► Follow on Twitter: http://www.twitter.com/espn ► Like on Facebook: http://www.facebook.com/espn ► Follow on Instagram: http://www.instagram.com/espn Visit ESPN on YouTube to get up-to-the-minute sports news coverage, scores, highlights and commentary for NFL, NHL, MLB, NBA, College Football, NCAA Basketball, soccer and more. More on ESPN.com: https://www.espn.com