The Jets signed Knight to their practice squad Tuesday, Tom Pelissero of NFL Network reports.
Knight was waived by the Lions on Monday, Tom Pelissero of NFL Network reports.
Knight (shoulder) has been cleared to practice at the start of training camp, Nolan Bianchi of the Detroit News reports.
Knight (shoulder) has been a limited participant in Lions' OTAs, Dave Birkett of The Detroit Free Press reports.
The Lions placed Knight (shoulder) on injured reserve Saturday.
Knight (shoulder) sustained a season-ending injury versus the Panthers in Week 5, Adam Schefter of ESPN reports.
Knight (shoulder) did not participate at practice Thursday.
Knight has exited Sunday's game against the Panthers with a shoulder injury.
Knight is inactive for Thursday night's Week 4 game against the Packers.
Knight rushed three times for 13 yards during Sunday's 20-6 win over Atlanta.