Ohio Sen. Rob Portman (R) is one of his party's leading fiscal hawks and was on the very short list of vice-presidential candidates vetted by 2012 presidential nominee Mitt Romney. But "now ...

Ted Cruz (R-Tex.) and moderates like Sen. Rob Portman (R-Ohio.). Portman is the leader of a group of Republican senators from states that expanded Medicaid under Obamacare. He said Thursday he has ...