Revealing mistake: When the final race is under way, the silver Saleen S7 hits a Police SUV and makes it flip, you can see the smoke coming out of the bottom of the SUV where the cannon has fired to flip the SUV.
Revealing mistake: When the first race gets underway, if you look at the roadway just before the cars start drifting, you can see the tyre marks of previous takes on the road.
Answer: In this instance he was a civilian in military prison. Notice he wore civilian clothes while his cellmate still had on garb. The rules process is different for civilians held in military prison so it is quite reasonable that would happen.