Cannon (concussion) was placed on injured reserve Saturday.
Cannon (concussion) has been ruled out for Sunday's game against the Colts, Evan Lazar of the Patriots' official site reports.
Cannon was cut by the Texans on Monday, Brooks Kubena of the Houston Chronicle reports.
Cannon underwent back surgery and will be sidelined for approximately 12 weeks, Ian Rapoport of NFL Network reports.
Cannon (back) was moved to injured reserve Saturday.
Cannon (back) is questionable for Sunday's game against the Patriots, Aaron Wilson of Sportstalk 790 Houston reports.
Cannon (knee) returned to practice Tuesday after being recently activated from the active/PUP list, independent NFL journalist Aaron Wilson reports.
Cannon was placed on the active/PUP list Monday, NFL reporter Aaron Wilson reports.
Cannon recently underwent minor knee surgery, Ian Rapoport of NFL Network reports.
The Patriots are trading Cannon to the Texans, Jim McBride of The Boston Globe reports.