Tankersley was released by the Vikings on Friday.
Tankersley was activated off the reserve/COVID 19 list then waived by the Dolphins on Tuesday, Armando Salguero of the Miami Herald reports.
Tankersley (knee) will compete for a backup cornerback role in training camp, Barry Jackson of the Miami Herald reports.
Tankersley (knee) wasn't activated off the PUP list Wednesday and will be out the rest of the season, Barry Jackson of the Miami Herald reports.
Tankersley (knee) was designated to return off the PUP list and resumed practicing Wednesday, Joe Schad of The Palm Beach Post reports.
Tankersley (knee) was placed on Miami's reserve/PUP list Saturday, per the league's official transactions report.
Tankersley (knee) was placed on the physically unable to perform list by the Dolphins on Sunday.
Tankersley is still dealing with a torn ACL, and is not practicing during OTAs, Omar Kelly of The Sun Sentinel reports.
Tankersley (knee) will miss the rest of the 2018 season with a torn ACL, Joe Schad of The Palm Beach Post reports.
Tankersly (ankle) doesn't appear on the injury report ahead of Sunday's season finale against the Bills.