Chris Buescher wins at Richmond, clinches NASCAR playoff spot

Chris Buescher won the NASCAR Cup Series race at Richmond Raceway, his third career victory.
Buescher led 88 laps and had a comfortable lead before a late restart.
Denny Hamlin finished second after a poor final restart.
The win secures Buescher a spot in the 16-driver NASCAR playoff field.
Buescher praised his pit crew's execution as key to capturing his first win of the season.