'Talladega Nights' director Adam McKay had a sequel idea. Here's why it didn't get off the ground.

(L-R) Will Ferrell and John C. Reilly in "Talladega Nights: The Ballad of Ricky Bobby."SonyAdam McKay revealed details about his never-made "Talladega Nights" sequel idea.Ricky Bobby would have become an F1 driver.McKay and Will Ferrell instead decided to make "Step Brothers."When "Talladega Nights: The Ballad of Ricky Bobby" opened in theaters in 2006, the movie became an instant classic thanks to its memorable one-liners like "Baby Jesus" and "Shake and Bake," along with introducing the world