Is the blimp flying or hovering? That is the hilarious debate Houston Texans players J.J. Watt and Brandon Dunn recently had while sitting on the sidelines. In a video posted by the NFL Films Facebook page, the players were overheard debating whether or not a blimp was flying or hovering. Inside the NFL: JJ Watt's Blimp Debate Flying or hovering - how is this even a debate? So was the blimp hovering or flying?