Justin Rowan appears as a CelticsBlog guest with Kyrie Irving-LeBron James and Isaiah Thomas' return as a backdrop. Even as Celtics throttled Cleveland on Wednesday, he's not concerned about the east and thus doesn't see Thomas as an x-factor.  br br A revisit on the summer blockbuster and comparing the new-look Cavs and Celts for the first time since the Gordon Hayward opening night fiasco.  br br 1:40-6:10 Cavaliers “not trying” br br 6:10-12:02 LeBron James br br 12:02-17:05 Catching up with the Cavs br br 17:05-26:13 Kyrie Irving Jackie MacMullan details, trade revisited br br 26:13-32:00 Irving’s play with Celtics br br 32:00-38:00 Isaiah Thomas is back br br 38:00-45:12 Al Horford’s breakout vs.