Mark Davis puts his hand in a shark's mouth!

Does a snake's teeth remain at the bite mark? - Quora

Barber: Jon Gruden brings contagious enthusiasm to Oakland - The Press Democrat

Why Raiders owner Mark Davis had to fire Jack Del Rio

Steward: Mark Davis' grand Gruden coup would have made Al proud – East Bay Times

Blue-haired 'Black Mermaid' WRESTLES great white sharks for a living

Spearfishing for Dinner: Grilled Fish, Pine Needle Mussels and Pickled Fish Eyes

Raiders Owner Mark Davis Fires A Shot At The Chargers

Vegas Raiders: Oakland Raiders legends sound off on NFL owners' vote