After a summer and fall of good feelings, the Cleveland Cavaliers are facing their first bit of tension involving LeBron James because of contract extension talks with teammate Tristan Thompson. The Cavs and Thompson have stalled in negotiations, sources told ESPN.com, with a Friday deadline for extensions approaching. Thompson is represented by Klutch Sports and James' agent and business partner Rich Paul, who has worked with Thompson since he was drafted in 2011. Read more http://espn.go.com/nba/story/_/id/1...aliers-extension-talks-tristan-thompson-stall