A touchback is a ruling that occurs when the ball is downed in the end zone or outside of the end zone and results in a drive which begins at the 20-yard line.
For much more on touchbacks, see this 5-Minute Football post.
A touchback is a ruling that occurs when the ball is downed in the end zone or outside of the end zone and results in a drive which begins at the 20-yard line.
For much more on touchbacks, see this 5-Minute Football post.