Jockey Stewart Elliot, pictured in this May 18, 2004 file photo between races at Philadelphia Park was taken in to custody by U.S. Customs and Border Protection officers and arrested by U.S. Immigration and Customs Enforcement agents at Philadelphia International Airport on March 1, 2005, Immigration and Customs Enforcement said in a statement. The arrest was based upon a June 11, 2001 felony criminal conviction for aggravated assault, the statement said. REUTERS/Tim Shaffer/File TMS