ATLANTA — The Atlanta Falcons have agreed to terms with 19 undrafted rookies, including wide receivers Marquez Clark of Central Oklahoma, Joshua Stangby of Ottawa University and Shane Wynn of Indiana. The group includes 11 defensive players: North Texas linebacker Derek Akunne; Tarleton State defensive tackle Chris Brown; Louisville safety Terell Floyd; Wisconsin defensive tackle Warren Herring; Fort Valley State cornerback Mike Lee; Houston defensive tackle Joey Mbu; Oregon linebacker Derrick Malone; Central Florida cornerback Jordan Ozerities; Florida Atlantic safety Damian Parms; Auburn safety Robenson Therezie; and Texas Christian cornerback Kevin White. The other undrafted rookies are Azusa Pacific University offensive lineman Cody Clay; Northern Arizona tight end Beau Gardner; Cincinnati tackle Eric Lefeld; New Mexico State center Valerian Ume-Ezeoke; and Oregon State running back Terron Ward.