(Miami, FL) -- LeBron James' layup with 11.4-seconds left lifted the Heat to a 93-91 win over the Trail Blazers at AmericanAirlines Arena. James ended with 32 points, six rebounds, five assists and four steals for the Heat, who have won four of their last six. Chris Bosh donated 15 points, eight boards and four steals on his 30th birthday, while Chris Anderson added 13 points and 11 boards in the victory. Damian Lillard posted 19 points and six assists to pace Portland, which fell to 0-and-2 on its five-game east coast road trip. Mo Williams had 17 points, including a pair of free throws with 30.9-seconds remaining that capped a 7-0 run and tied the game at 91.