Chivas USA of Major League Soccer announced on Monday that defender and captain Jonathan Bornstein, a four-time MLS All-Star and recent standout at the FIFA World Cup, will join Tigres UANL of the Mexican First Division following the 2010 MLS season. Bornstein, of Los Alamitos, Calif., will complete his contract with Chivas USA before moving to the Monterrey, Mexico based team on January 1, 2011. “First and foremost, I remain focused on finishing this season with Chivas USA,” said Bornstein. “There