Steven Bowditch, of Australia, makes a birdie putt on the 18th hole during the second round of the Valero Texas Open golf tournament, Friday, March 28, 2014, in San Antonio. (AP Photo/Eric Gay)
Steven Bowditch, of Australia, watches his drive on the 17th hole during the second round of the Valero Texas Open golf tournament, Friday, March 28, 2014, in San Antonio. (AP Photo/Eric Gay)
A sticker reads "Pray for MH370" is pasted on the helmet of Red Bull Racing driver Daniel Ricciardo of Australia as he prepares for the first practice session ahead of Sunday's Malaysian Formula One Grand Prix at Sepang International Circuit in Sepang, Malaysia, Friday, March 28, 2014. (AP Photo/Lai Seng Sin)
Red Bull Racing driver Daniel Ricciardo of Australia leaves the pit during the first practice session ahead of Sunday's Malaysian Formula One Grand Prix at Sepang International Circuit in Sepang, Malaysia, Friday, March 28, 2014. (AP Photo/Lai Seng Sin)
A Chinese IL-76 plane searching for the missing Malaysia Airlines Flight MH370 returns to Perth, Australia after a hunting sortie on Monday. (Xinhua news agency via Associated Press)