The Broncos placed Henningsen (Achilles) on the reserve/injured list Saturday, Chris Tomasson of The Denver Gazette reports.
King picked up a hamstring injury during Thursday's Hall of Fame Game against the Cardinals, Mike Kaye of The Charlotte Observer reports.
Adkins (undisclosed) did not participate in Saturday's training camp practice, Zac Stevens of TheDNVR.com reports.
Mims (undisclosed) is not participating in Saturday's training camp practice, Zac Stevens of TheDNVR.com reports.
Waddle worked on the side at Saturday's training camp practice and was not wearing a sleeve on his leg, Zac Stevens of TheDNVR.com reports.
Incoom (shoulder) recorded three tackles (two solo) during the Panthers' 33-30 win over the Cardinals in Thursday's Hall of Fame Game.
The Broncos signed Rowan on Friday, Luca Evans of The Denver Post reports.
The Broncos signed Duplessis on Friday, Jon Heath of USA Today reports.
Horn caught four passes on seven targets for 44 yards during the Panthers' 33-30 win over the Cardinals in Thursday's Hall of Fame Game. He also returned one kickoff for 25 yards.
Henningsen tore his Achilles during Friday's training camp practice, Mike Klis of 9News Denver reports.
