Hyman Memorial O.D.T. is a PS2-only triathlon event in Grand Theft Auto: Vice City Stories, the player has to pass through checkpoints in the air, on water and on land to complete the course. The side mission starts by entering the Biplane in the southernmost hangar on the west side of Escobar International, they then have to fly to the Jetmax off Little Haiti, ride across the water to the Hyman Memorial Stadium, before racing through Downtown on a PCJ-600 and finish at the entrance to the stadium.

The player has to complete the course in under 4:50 and is rewarded $500 for finishing within the allotted time, the side mission is required for 100% Completion.

Video walkthrough

GTA Vice City Stories - Walkthrough - Hyman Memorial O.D.T

GTA Vice City Stories - Walkthrough - Hyman Memorial O.D.T. - Checkpoint Race PS2 Exclusive