
President Obama listens to a question as he attends an economic forum in San Jose, Costa Rica, Saturday, May 4, 2013. (AP Photo/Moises Castillo)

President Obama listens to a question as he attends an economic forum in San Jose, Costa Rica, Saturday, May 4, 2013. (AP Photo/Moises Castillo)

Costa Rica forward Alvaro Saborio (9) and United States defender Clarence Goodson (21) go after the ball during the second half of a World Cup qualifier soccer match in Commerce City, Colo., Friday, March 22, 2013. The United States beat Costa Rica 1-0. (AP Photo/Jack Dempsey)

Costa Rica forward Alvaro Saborio (9) and United States defender Clarence Goodson (21) go after the ball during the second half of a World Cup qualifier soccer match in Commerce City, Colo., Friday, March 22, 2013. The United States beat Costa Rica 1-0. (AP Photo/Jack Dempsey)

Costa Rica defender Giancarlo Gonzalez, left, pulls the jersey of United States forward Clint Dempsey (8) during the first half of a World Cup qualifier soccer match in Commerce City, Colo., Friday, March 22, 2013. (AP Photo/Jack Dempsey)

Costa Rica defender Giancarlo Gonzalez, left, pulls the jersey of United States forward Clint Dempsey (8) during the first half of a World Cup qualifier soccer match in Commerce City, Colo., Friday, March 22, 2013. (AP Photo/Jack Dempsey)

Former Marine Jon Hammar, who served combat tours in Afghanistan and Iraq, was arrested for illegally possessing an antique firearm even though he declared the gun to Mexican Customs agents. Shown is the recreational vehicle he was driving to a Costa Rica on a surfing trip when arrested. He could face up to 15 years in prison if convicted. (Photo courtesy Olivia Hammar)

Former Marine Jon Hammar, who served combat tours in Afghanistan and Iraq, was arrested for illegally possessing an antique firearm even though he declared the gun to Mexican Customs agents. Shown is the rifle in his possession when he was arrested in Mexico while on his way to surf in Costa Rica. He could face up to 15 years in prison if convicted. (Photo courtesy Olivia Hammar)

Former Marine Jon Hammar, who served combat tours in Afghanistan and Iraq, was arrested for illegally possessing an antique firearm even though he declared the gun to Mexican Customs agents. He is shown during surfing in Costa Rica in 2007. He could face up to 15 years in prison if convicted. (Photo courtesy Olivia Hammar)