Thirteen undrafted free agents agreed to terms with the Philadelphia Eagles, the team announced via Twtter on Sunday. The group includes former University of Washington running back Chris Polk, who was projected to be selected in the first three rounds of the draft, and five wide receivers. Former Oregon cornerback Cliff Harris, who earned All-American honors for his return ability in 2010, is also among the group joining the Eagles. Here is the entire list of the free agent signings: Elvis Akpla, WR Montana State, Matt Camilli, LS, UTEP, Chase Ford, TE, Miami, Cliff Harris, CB, Oregon, Emil Igwenagu, TE, UMBUTT, McKay Jacobsen, WR, BYU, Damaris Johnson, WR, Tulsa, Aaron Plufgrad, WR, Arizona State, Chris Polk, RB, Washington, Jeremy Stewart, FB, Stanford, Phil Thomas, S, Syracuse, Ryan Tydlacka, P, Kentucky and Darnell Williams, WR, Louisiana College. Source: Mac's Football Blog