Parham had 24 receptions for 307 yards and four touchdowns for the Dallas Renegades before the XFL season ended due to the coronavirus pandemic.
He was the only tight end in the league to have a 100-yard receiving game.
Parham spent time with the Detroit Lions and Washington Redskins during the offseason last year.
Parham breaks free for 65-yard Renegades TD
The Renegades convert on third down as Landry Jones connects with Donald Parham, who takes it to the house for a 65-yard score.