EXCLUSIVE
Indy 500 champ Ryan Hunter-Reay has driven all over the world ... so when we asked which city has the WORST drivers, he didn't even have to hesitate before answering.
TMZ Sports ran into Ryan in NYC on Tuesday -- fresh off his big win -- and the guy says he's been on such a high since taking the checkered flag, he's only slept about 4 hours.
As for the city with the most terrible drivers, here's a hint -- it was the setting for the of the "Hangover" movies.
