The Miami Heat announced that President and Head Coach Pat Riley underwent successful left hip replacement surgery yesterday. Riley had his surgery performed at Mercy Hospital in Miami, with the 60-minute procedure being performed by Dr. Carlos Lavernia.

Riley previously underwent successful right knee surgery one week ago on January 5th to remove three large pieces of cartilage. That 60-minute procedure was performed at Doctors Hospital of Miami by Dr. Harlan Selesnick. No timetable has been set on his return.