Cowboys should trade NFC foe's 2nd-round flop playmaker.
Cowboys focused on line depth in draft, still need WR help.
Drafted Ryan Flournoy, but lacked depth behind Lamb and Cooks.
SI suggests low-cost trade for Panthers' Terrace Marshall.
Panthers crowded with Johnson, Leggette acquisitions.
Marshall's potential as a deep threat intrigues the Cowboys.
His NFL stats: 67 catches, 767 yards, 1 TD in 3 seasons.
Grade of 54.8 at PFF, ranked 108th among receivers.
LSU trio: Marshall, Jefferson, Chase; only Marshall struggled in NFL.
Select Red Wings eliminated from playoff race despite comeback victory against CanadiensRed Wings eliminated from playoff race despite comeback victory against Canadiens