(1 May 2010) HEADLINE: Jay Leno, Obama jockey for laughs at annual dinner CAPTION: Jay Leno can tease the president all he wants, but Barack Obama is offering some barbs of his own. Both men traded jibes at the White House Correspondents' Association dinner in Washington. (May 1) Find out more about AP Archive: http://www.aparchive.com/HowWeWork Twitter: / ap_archive Facebook: / aparchives Instagram: / apnews You can license this story through AP Archive: http://www.aparchive.com/metadata/you...