The wreck appeared to begin shortly after a Lap 69 restart with contact between Denny Hamlin, the top seed in the In-Season ...

But for the 32 drivers that are participating in the in-season tournament, there is a second priority: outduel your ...

The Quaker State 400 began NASCAR's In-Season Challenge, where fans can win $1M for a correct bracket, but saw two crashes that took out early favorites.