Mark Martin had a great weekend going for him, in the top with practice speeds, winning the pole, and running up front during most of the race. Then, the unexpected happened, hurtling his car into turn one at the Atlanta Motor Speedway during the Kobalt Tools 500 race, his car took a slide into the outside retaining wall that left his car crippled from the damage sustained when he backed his car hard into it at top speed.
Source: motorsportsnews.net