Isaac becomes Category 1 hurricane near Gulf Coast - Article Photos 35/70

A horse looks out from a trailer after being loaded by workers at the Fair Grounds Race Course & Slots, after a mandatory evacuation of the animals was issued by the track, in preparation for Tropical Storm Isaac, which is expected to become a hurricane as it moves into the Gulf of Mexico, in New Orleans, Sunday, Aug. 26, 2012. (AP Photo/Gerald Herbert) ORG XMIT: LAGH104