STRETCH, YELL, AND COMMIT TO WIN
It is to inform the defensive players that a turnover has been made and to instruct them to go into blocking mode.
that's what my Pop Warner coach taught us many years ago
yell out FORE! and then wave to them and yell sorry about that
Celebrate the bicentennial birthday of Bison-Ten-Yell, the imaginary creator of a series of ten battle yells. His system was later adopted by football players and is still used today. See related link below.
Golfers yell 'FORE' to let other players know that a ball is heading in their direction and that they should duck.
The players are wearing helmets which can make it hard to hear. Especially with all of the background noise. Not to mention you're on a timer and you can't be repeating yourself over and over.
yell "FORE" as loud as you can!
Some examples would be: "I had to yell to get Gloria's attention." "My parents yell a lot during my softball games."
He didn't need to yell because his philosophy was to command respect from his players through his role as an onfield teacher.