MIAMI -- LeBron James and four teammates chatted for several minutes under a basket after the Miami Heat finished practice on Friday afternoon, each player sporting a serious look for the entirety of the conversation.
For the first time this season, the reigning NBA champions are dealing with some real trouble.
Back-to-back losses -- at Washington on Tuesday, then by 20 points at home against a New York Knicks team that didn't even have Carmelo Anthony on Thursday -- have soured the Heat mood. Add that to some poor defensive numbers and Miami already needing six late rallies before closing out wins so far this season, and it's easy to see why no one seemed to be laughing at work on Friday.
"When you win everything's great. When you lose everything's bad," Heat guard Dwyane Wade said. "That's how it works."
As Wade spoke, James was chatting about 50 feet away with Ray Allen, Chris Bosh, Udonis Haslem and James Jones, a few of them sometimes ges...