Here's the press release announcing the re-signing:
The Green Bay Packers have re-signed RB Tyler Ervin. General Manager Brian Gutekunst announced the transaction Monday.
Ervin, a 5-foot-10, 192-pound fifth-year player out of San Jose State, played in four regular-season games and both postseason contests for the Packers last season after being claimed off of waivers from the Jacksonville Jaguars on Dec. 3, 2019. He averaged 26.7 yards on six kickoff returns, including a career-long 45-yarder for Green Bay during the regular season, and 9.6 yards on 11 punt returns. In the postseason, Ervin returned three kickoffs for 41 yards (13.