Rob Portman For President In 2016?

[Grover]

Can the Republican Senator from Ohio Rob Portman win the presidency in 2016? He was the budget director for President George W. Bush from 2005-07, he was rumored to be on John McCain' and Mitt Romney's vice presidential shortlist.

Rob Portman exploring 2016 presidential run
Is this the cradle of 2016 contenders