With a 20th-place finish, Dillon -- the No. 32 and final seed in the In-Season Challenge -- advanced to the final round of the tournament, where he will race Gibbs (who won his matchup against Tyler Reddick) for a $1 million prize in next weekend's Brickyard 400 at Indianapolis.

Joe Gibbs is impressed with what Denny Hamlin has accomplished this season and in his NASCAR career. After Hamlin won the NASCAR Cup Series race at Dover, the owner and founder of Joe Gibbs Racing (JGR) reacted to his driver earning his 58th career win.

NASCAR and NFL legend Joe Gibbs has given insight into Denny Hamlin's role behind the scenes at JGR following his win at Dover.