As of the moment, the Vikings haven’t confirmed anything, but the Vikings seemingly signed confirmed the signing of tight end Kory Sperry, alum of Colorado State. He went undrafted in 2009.

Kory was signed by the San Diego Chargers, but was a camp casualty. Midway through the 2009 season, the Miami Dolphins signed him.

In 2010, he was one again a camp casualty for the team, but this time the Broncos picked him up. He was waived shortly after season start.

The team that originally signed him, the Chargers, picked him up and kept him throughout the 2010 and 2011 seasons. When he was waived in 2012 after camp, he wasn’t picked up again until December, when the Cardinals signed him. He was on the roster until the end of the 2013 season.

He has been active for 40 games, starting eight. He has nine receptions for 152 yards. Vikings statement:

“Kory Sperry joins the Vikings as a free agent signing. A six-year NFL veteran, Sperry played the 2013 season with the Arizona Cardinals. In 40 career games, he has caught 9 passes for 152 receiving yards and one touchdown. Sperry played under Offensive Coordinator Norv Turner in San Diego from 2010-2012 and spent time on the team’s practice squad in 2009. Sperry entered the NFL as an undrafted free agent out of Colorado State in 2009.”

He is not practice squad eligible.