In about-face, Cruz says he'll vote for Trump

Ted Cruz says he's voting for Donald Trump for president - a shocking about-face after he rocked the Republican convention by dramatically refusing to do so.The Texas senator says on Facebook that he made the decision for two reasons. First, his promise to support the Republican nominee. And second, his belief that Democrat Hillary Clinton is "wholly unacceptable."The flip-flop was a stunner since the Texan was booed lustily during a floor speech at his party's convention for urging Republicans