Bosh is undergoing further testing on his calf, but there's growing concern he's dealing with something more severe than a strain, Barry Jackson of the Miami Herald reports.

EDGE Analysis

The Heat have yet to unveil the results of Bosh's medical tests and his past history with blood clots understandably has the organization on high alert. Fortunately Miami doesn't play again until Friday against Atlanta after Bosh was confined to the sidelines during All-Star weekend.