MIAMI (AP) -- For freshman Sen. Marco Rubio, a rising GOP figure seen as a possible Mitt Romney running mate, there are questions about whether potential vulnerabilities in his personal and political background might hold him back....
By LAURA WIDES-MUNOZ and BRENDAN FARRINGTON, Associated Press: Politics
Sat, 05/19/2012 - 8:44am
MIAMI (AP) -- For freshman Sen. Marco Rubio, a rising GOP figure seen as a possible Mitt Romney running mate, there are questions about whether potential vulnerabilities in his personal and political background might hold him back....