Blair was elevated from the Jets' practice squad Saturday, Ralph Vacchiano of SportsNet New York reports.
Blair (illness) is inactive for Sunday's game against the Saints, Brian Costello of the New York Post reports.
Blair (undisclosed) has been restored to the Jets' practice squad after a stint on the team's practice squad injured list.
The Jets placed Blair (undisclosed) on the practice squad injured list Thursday, Ethan Greenburg of the team's official site reports.
New York released Blair (hamstring) on Tuesday, Andy Vasquez of NorthJersey.com reports.
Blair exited Saturday's preseason win over the Packers with a hamstring injury, Brian Costello of the New York Post reports.
Blair (knee) signed with the Jets on Tuesday, Adam Schefter of ESPN reports.
The 49ers released Blair (knee) on Friday, Cam Inman of The San Jose Mercury News reports.
Coach Kyle Shanahan said Tuesday that Blair (knee) is "unlikely to play this season," Matt Barrows of The Athletic reports.
Blair (knee) suffered a setback and will take longer to return from the reserve/PUP list, Nick Wagoner of ESPN.com reports.