 In 2005, USA Rugby sold a 90% interest in USA Sevens, LLC to United World Sports, LLC, with USA Rugby retaining the remaining 10% ownership interest.In August 2006, USA Rugby and the International Rugby Board renewed the contract for the USA Sevens to remain in the IRB Sevens World Series.The USA Sevens tournament was held from 2007 to 2009 in San Diego at Petco Park, the home field of the San Diego Padres of Major League Baseball.