The Vikings placed Blackmon (knee) on injured reserve Thursday.
Blackmon left during training camp Thursday with a knee injury, Alec Lewis of The Athletic reports.
Blackmon recorded 41 total tackles and eight pass deflections, including one interception in 15 games with the Vikings during the 2023 regular season.
Blackmon (shoulder) has been ruled out ahead of Sunday's game against the Lions, Matthew Coller of The Purple Insider reports.
Blackmon (shoulder) did not participate at practice Thursday.
Blackmon (shoulder) is listed as questionable ahead of Sunday night's game against the Packers, Tom Silverstein of the Milwaukee Journal Sentinel reports.
Blackmon (shoulder) is questionable to return to Sunday's game against the Lions, Lindsey Young of the Vikings' official site reports.
Blackmon recorded two tackles (two solo) and an interception in Sunday's 27-19 win versus the Saints.
Blackmon had one tackle and played 15 snaps on defense in Sunday's loss to Tampa Bay.
Blackmon (upper body) is not expected to miss significant time after getting injured in a joint practice with the Titans on Thursday, Tom Pelissero of NFL Network reports.