...and then grow up to be this great football player?
Same reason Jordan got cut from the basketball team. Failure is the stepping stone to success.
I would the guess the actor kid was supposed to catch it, but fumbled. What is that thing you're using?.... It's technical.
I thought that too.
Shows that he was scared / shook from the incident, which affected his excellent football skills
to show that he'd be a running back rather than a wide receiver