Feb. 10 (Reuters) - Reuters U.S. sports schedule at 2 PM ET on Tuesday: - - - - The duty editor is Steve Ginsburg, 202-898-8427 - - - - NATIONAL FOOTBALL LEAGUE Free agent Tag game begins Monday Dez Bryant (Cowboys), Randall Cobb (Packers), Justin Houston (Chiefs) and Mike Iupati (49ers) are potential targets for the franchise or transition tag when teams can first use the designation Monday. ...