Republican presidential candidate Mitt Romney has selected Paul Ryan, a U.S. congressman from Wisconsin, as his vice presidential running mate. The candidate made his announcement to supporters via a phone app, saying - quote - "Mitt's Choice for VP is Paul Ryan." The pair were set to appear together at 9 a.m. local time in Norfolk, Virginia. Romney and Ryan are kicking off a four-day bus tour that will take them to as many states, according to a report of the Associated Press. At 42, Ryan is a generation younger than the 65-year-old Romney.
