But talking with sources the guy doesn't even have an offensive line coach at his school. Physically the guy has the size, strength and athleticism to play in the league and is dripping with upside. Is going to take some time, but is an ideal later-round developmental guy who could really catch fire with some time.Where did the top undrafted free agents land? | National Football Post Wes Bunting on new Chiefs OT David Mims, who Bunting rates as one of the best signings so far in this young free agency era. Mims has "raw" and "project" written all over him.