EAGAN, Minn. (AP) - Minnesota Vikings running back Jordan Mason was designated for return from injured reserve on Monday, opening his window for practicing with the team following a four-game absence because of a broken thumb. Mason suffered the fracture during the season opener on Sept. 13 against Green Bay. NFL rules give him three weeks to practice before he must be added back to the active roster or be ineligible to play the rest of the seaso...