MTO SHOCK EXCLUSIVE: Nekkid Pic Of NBA Miami Heat STAR . . . And His SIDE CHICK . . . Get Leaked ONLINE . . . Days Before DIFFICULT PLAYOFF SERIES!!

: The Miami Heat may be in a BIT OF TROUBLE . . . just received a LEAKED NEKKID PIC . . . of Mario Chalmers and a woman whom we’re told is a SIDE PIECE. Mario is in a LONG TERM RELATIONSHIP with Tiffany – and they’re even talking MARRIAGE.

Dang . . . somebody is trying to F*CK with the Heat, you know they start playing the INDIANA PACERS tomorrow!!!