Tarkenton's eight-yard run on first down then advanced the ball to the 7-yard line.
Some in the crowd advanced to the line of police, shouting "We are peaceful!"
Riggins then advanced the ball to the 6-yard line with two more runs.
On the next play, he broke free for a 32-yard run, advancing the ball to the 50-yard line.
He was, in fact, advancing to the next line of heat.
Under cover of this bombardment, the leading infantry advanced to the front line.
The good news is that we've advanced the ball to the 5-yard line.
It became a 5-yard pass play to Mitchell, enough to advance the ball to the 31-yard line.
Two running plays further advanced the ball to the 7-yard line.
Barber ran for a first down, advancing to the 5-yard line.