4LT GS Roadster
1. Marcos Ambrose made one of the biggest blunders in NASCAR history. As the laps wound down at Infineon Raceway, Marcos Ambrose was on the verge of a breakthrough. Coasting to a two-second lead over Jimmie Johnson, he was poised to score his first career win and right the ship of a sophomore slump plagued by six DNFs and just one top-10 finish.
SI.com
