Miss USA hopeful challenges UFC stars

A Miss USA contestant walked into UFC Fight Night Las Vegas and instantly threw down a challenge to two UFC fighters.No, it's not the start of a joke. It's actually for a very worthy cause on Memorial Day weekend.Neely Fortune challenged UFC fighters Cub Swanson and Kelvin Gastelum to #22pushups, a campaign created by the organization 22Kill which is meant to raise awareness for veteran suicide prevention.Miss USA contestant @RealMissVTusa challenges @CubSwanson and @KelvinGastelum to