Nearly 11 years after Barry Bonds testified before a grand jury investigating the illegal distribution of performance-enhancing drugs, a group of judges will hear arguments Thursday on whether baseball's career home-run leader should have his obstruction of justice conviction thrown out.FILE - In this March 10, 2014, file photo, former San Francisco Giants Barry Bonds chats to the dugout during a spring training baseball game in Scottsdale, Ariz. Bonds gets another attempt to overturn his obstruction of justice conviction when an 11-judge panel of the 9th U.S. Circuit Court of Appeals hears arguments in his case Thursday, Sept. 18, 2014.FILE - In this March 31, 2014, file photo, former Pittsburgh Pirates outfielder Barry Bonds listens to a question during a news conference before the opening day baseball game between the Pirates and the Chicago Cubs in Pittsburgh. Bonds gets another attempt to overturn his obstruction of justice conviction when an 11-judge panel of the 9th U.S. Circuit Court of Appeals hears arguments in his case Thursday, Sept. 18, 2014.