Seattle signed him to an offer sheet and Minnesota has 7 days to match or they get a 3rd round pick in return. The details of the offer have not been released yet. According to KFFL: Seahawks | Burleson signs offer sheet Fri, 24 Mar 2006 14:15:34 -0800 Vikings | Team has seven days to match Burleson's offer sheet Fri, 24 Mar 2006 14:16:06 -0800 Mike Sando, of the Tacoma News Tribune, reports the Seattle Seahawks have signed restricted free agent WR Nate Burleson (Vikngs) to an offer sheet. The Minnesota Vikings have seven days to match the offer. If they do not, the Vikings would receive Seattle's third-round pick in the 2006 NFL Draft.