DaVon Hamilton (back) will not be taking the trip to London and will miss each of the team's next two games, Michael DiRocco of ESPN.com reports.
Jimmy Garoppolo (concussion) remains in the NFL's concussion protocol Wednesday, Paul Gutierrez of ESPN.com reports.
Marcus Williams (pectoral) practiced Wednesday, Jamison Hensley of ESPN.com reports.
DeForest Buckner (undisclosed) is not practicing Wednesday, James Boyd of The Athletic reports.
Zaven Collins (eye) is "good to go" Sunday against the 49ers, according to head coach Jonathan Gannon, Bo Brack of GoPHNX.com reports.
Troy Andersen will require surgery to address a torn pectoral muscle and could be sidelined for 4-to-6 months, D. Orlando Ledbetter of The Atlanta Journal-Constitution reports.
M.J. Stewart recorded no tackles while playing four snaps on defense and 22 on special teams in the Texans' 37-17 win over the Jaguars on Sunday.
Coach Kevin O'Connell said Wednesday that he plans to have Cam Akers active for Sunday's game in Carolina, Matthew Coller of Purple Insider reports.
River Cracraft is expected to be out for an undisclosed period of time due to the shoulder injury he suffered in Sunday's win over the Broncos, Barry Jackson of the Miami Herald reports.
Jaelan Phillips (oblique) did not practice Wednesday, Marcel Louis-Jacques of ESPN.com reports.
Nick Bolton (ankle) did not practice Wednesday, Matt McMullen of the Chiefs' official site reports.
Darrell Daniels was signed to the active roster Wednesday, Aaron Wilson of KPRC 2 Houston reports.
Frankie Luvu (hip) will not practice Wednesday, David Newton of ESPN.com reports.
Jalen Pitre (chest) practiced Wednesday for the first time since suffering a bruised lung in Week 1, Brooks Kubena of the Houston Chronicle reports.
Leonard Floyd (ankle) will not practice Wednesday, Chris Brown of the Bills' official site reports.
Jordan Poyer (knee) will not practice Wednesday, Chris Brown of the Bills' official site reports.
Micah Hyde (hamstring) will not practice Wednesday, Chris Brown of the Bills' official site reports.
Tony Adams (hamstring) will not practice Wednesday, Ethan B. Greenberg of the Jets' official site reports.
Jalen Camp signed with the Steelers' practice squad Wednesday, Mike DeFabo of The Athletic reports.
Malik Reed is signing with Vegas' practice squad Wednesday, Tom Pelissero of NFL Network reports.