Miami Heat sign rookie Jamal Cain

The Miami Heat have signed forward Jamal Cain. Cain has appeared in three Summer League games with the HEAT between the California Classic and Las Vegas Summer League averaging 7.7 points, 5.0 rebounds, 2.33 steals and 1.0 assists while shooting 50 percent from the field and 70 percent from the foul line. Per the Miami …