Christopher Bell used a teammate's stall to pit at Vegas, and NASCAR might eventually need to take more action regarding that strategy.

Perhaps the biggest talking point coming out of the weekend at Las Vegas in the NASCAR Cup Series was Christopher Bell’s use of a teammate’s pit box to secure a loose wheel.

Christopher Bell, who has won three Cup races in a row, will start from the back of the field in Las Vegas after NASCAR penalized him for making changes to his Toyota.