The Lambdas and Alpha Betas are playing tug of war with the Greek Games lead, but the nerds are determined to have a real gas.  Christine and Robert break down slice 21 of Revenge of the Nerds, with the extras of the slice showing a lot spirit and a lot of leg.  Find out how the Arizona sun and 80s fashion may have aged our heroes and how Donald Gibbing made the journey from Charger to Bloodsport.