he ran over the ghoul line
Same time as tackle football, when a player gets in the end zone with the football, but usually its not a rushing touchdown in flag football.
The goal of football is to move the ball down the field and into the end zone for a touchdown.
Another football is brought out to continue gameplay.
Nothing. This happens more than you may think. Many players keep the football when it is a particularly meaningful touchdown to them (like their first or a record breaking touchdown).
Alabama FootballCurtis AlexanderBruce Bolton '79 scored winning touchdown to beat Penn Sate for Nat'l Championship