Overview: Some of the most hilarious clips of the season are in the running for the $100,000 grand prize, including ""Bike Yikes,"" where a little boy's bike stunt hits him where it really hurts; ""Captain Cardboard,"" silly home movies that chronicle the adventures of ""Super Nerd""; ""Their Cup is Half Full,"" where two young little leaguers ponder the real reason for their protective cups; and ""Solo Screamer,"" where a previously shy kid finds his voice big time in the middle of a Christmas concert.