The Carolina Panthers' second-ranked defense can't get a nickname to stick, but coach Ron Rivera has one that won't go away no matter how much he'd like it to: Riverboat Ron. Rivera was given the nickname after showing the instincts of a riverboat gambler when he successfully went for it on fourth-and-1 twice on the first series of a 35-10 victory at Minnesota on Oct. 13. Read more http://espn.go.com/nfl/story/_/id/9972466/riverboat-ron-sticking-carolina-panthers-coach-ron-rivera
