Eyeshield 21, Vol. 9: Hell is for Devil Bats

Fun in the sun! When the Devil Bats and the Seibu Wild Gunmen head to the Texas coast, they merge to form a single team and compete in a beach football tournament! But this game is played without helmets...so will Eyeshield 21's identity be revealed?! And are the Devil Bats dedicated enough to sacrifice their summer vacation for a hellishly intense training camp?