Romney veep shortlisters Portman, Pawlenty to blitz Colorado, Michigan - Washington Post (blog)

Romney veep shortlisters Portman, Pawlenty to blitz Colorado, Michigan Washington Post (blog) Ohio Sen. Rob Portman (R) will stump for Mitt Romney in Colorado this week, becoming the latest potential vice-presidential contender to hit the trail for the presumptive GOP nominee amid intensifying speculation over who Romney will choose as his ... and more »