Celtics' Media Day Mailbag: Sam Sheehan, Lucky’s Pipe, Jon Ignal, and Matt Ignal discuss Jaylen Brown, Kyrie Irving, and Yabu, and video games.br br br br 0:45 Lucky’s Pipe Clout Rankings and Jaylen Brownbr br br br 6:45 Is Kyrie Irving a cyborg?br br br br 10:35 Celtics Media Day Previewbr br br br 12:30 What if Al Horford goes down?br br br br Follow us on Twitter: @CLNSRoundtable and Subscribe to the Boston Celtics Newsfeed!br br br Follow @CLNSMedia on Twitterbr Subscribe to CLNS Media YouTube Channelbr Download the free CLNS Media Mobile APP for Android & iOSbr br Support our sponsor:br Hello Fresh! Go to www.HelloFresh.com and use promo code BEAT30 for THREE FREE meals & Free Shippingbr br A Production of CLNS Media Network.