10 SEPTEMBER 2004 - WINDOW ROCK, AZ:  Sammy Slivers Jr., a 54 year old bull rider, gets his rigging ready before his ride at the seniors rodeo  during the 58th annual Navajo Nation Fair in Window Rock, AZ. Slivers said he has been rodeoing since 1963 and was the 2002 bullriding champion for cowboys more than 50 years old on the Navajo reservation. The Navajo Nation Fair is the largest annual event in Window Rock, the capitol of the Navajo Nation, the largest Indian reservation in the US. The Navajo Nation Fair is one of the largest Native American events in the United States and features traditional Navajo events, like fry bread making contests, pow-wows and an all Indian rodeo.  PHOTO BY JACK KURTZ