The Red Wings have traded Patrick Eaves, Calle Jarnkrok and a third-round pick to the Predators for David Legwand.Jarnkrok and the third-round pick is what the Predators were after, Eaves was simply to open up room on the Red Wings roster. Jarnkrok, 22, was a second-round pick (51st overall) in the 2010 NHL Entry Draft. Jarnkrok is in his first full season with the Griffins (AHL) and has 13 goals and 23 assists (36 points) in 57 games. There are concerns surrounding Jarnkrok wanting to go back and play in Sweden, but the Predators will do everything they can so that does not happen.