Howard Beck is a Senior NBA Writer for Bleacher Report. Twitter: @HowardBeck    4:51 Kyrie enjoying the drama-free culture    10:04 Former Celtics aren’t helping LeBron    18:50 Kyrie is evolving    30:48 Brad Stevens keeps C’s afloat    Available for download on iTunes and Stitcher on Sunday, January 28. Celtics Beat is powered by Simple Contacts and RX Bar.  Learn more about your ad choices. Visit megaphone.fm/adchoices