The Hoop Collective crew discuss Robert Williams injury update and preview the Boston Celtics' upcoming season.

☑️ Subscribe to ESPN+: https://plus.espn.com/
📱Get the ESPN App: http://www.espn.com/espn/apps/espn
🏀 Subscribe to NBA on ESPN on YouTube: http://bit.ly/2yxs3Og
☑️Subscribe to ESPN on YouTube: http://es.pn/SUBSCRIBEtoYOUTUBE
☑️Watch ESPN on YouTube TV: http://es.pn/YouTubeTV