Keywords: SeaWorldORL08-04-01a.JPG Dave surfing on top of Katina the matriarch Orca at SeaWorld Orlando SeaWorld requires its trainers to use the orcas as surfboards in its shows something which is illegal in the United States SeaWorld continues to flout the federal law Own 2008-04 Tim Ross Orcinus orca at SeaWorld Orlando Orca trainers Shamu SeaWorld show |