Minnesota head coach Mike Tice is being investigated by the NFL for allegedly heading up and profiting from a Super Bowl ticket-scalping operation within the Vikings organization, a violation of NFL rules that league sources say has been going on for years. Two investigators from the league's security staff, Larry Sweeney and John Keenan, were in the Twin Cities on Tuesday, questioning Tice in his office and speaking with Vikings running backs coach Dean Dalton, as well as other club personnel. The pair left the team complex in the afternoon to meet with the team's director of ticket sales, Phil...