Miami Heat managing general partner Micky Arison, right, talks to president Pat Riley during a basketball practice for the NBA finals, Wednesday, June 8, 2011, in Dallas. The Heat will face the Dallas Mavericks in Game 5 of the best-of-seven series that is tied 2-2, Thursday, June 9, 2011. Do they now have something to be extremely worried about ? AP Photo/David J. Phillip ………