A look at the 10 best undrafted free agents after the 2013 NFL draft, according to Scouts Inc.'s prospect rankings:
1. North Carolina ILB Kevin Reddick (Grade: 74)
We are surprised to see Reddick on the board. While he lacks ideal athleticism in space, which likely hurt him, he is an instinctive player who excels as a run defender and flashes as a blitzer.