The are a candidate to po sibly bolster their running back position this week by at the position. Cameron Erving Jersey In the meantime, they've added some help from free agency.The team has with running back , according to John McClain of the Houston Chronicle. Polk Larry Johnson Jersey recently became available after the rescinded his restricted free agent offer.It's not a huge surprise Patrick Mahomes Jersey that the would have interest in Polk. He fits best in the one-cut zone scheme that has helped to make into a star over the last five years. Polk won't be promised a roster spot, but he can compete with . Deon Bush Jersey This is a worthwhile flier for the . Polk has averaged 4.7 yards-per-carry in 57 career attempts, although he's not much of a help in the pa sing game. The latest Podcast and breaks down the biggest rumors and storylines. Find more content on Xavier Worthy Jersey .