's autumn romp has the interested in keeping the soon-to-be free agent around deep into the future.NFL Media Insider Ian Rapoport told NFL GameDay Morning that the 'Boys have offered Murray a four-year contract that would pay him more than any free-agent running back earned in 2014, per team sources.He's never played in more than eight straight games, but Dallas believes Murray's talent outweighs his shaky injury history. The want to make "absolutely sure they have him for years to come," Rapoport said.On pace for 2,136 rushing yards -- which would snap Eric Dickerson's 30-year-old NFL record -- Murray leads the league in carries (99), rushing yards (534) Charles Barkley Jersey and rushing touchdowns (5) heading into Sunday's action.His 5.4 yards per attempt have come behind one of the game's top young offensive lines, but it's not just the blocking: Murray has been a headache to bring down, bouncing through defenders for the NFL's second-highest elusivene s rating, a Pro Football Focus metric that measures a runner's succe s beyond the point of being helped by his blockers.Dallas wisely has based its offense around Murray and the ground game during a surprising 3-1 start, running the ball on 50.8 percent of its plays -- up 15 percent from last season. 's 118 pa s attempts are the fewest of his career after four games.A horde of young runners will test free agency come March. Murray, barring a shocker, won't be one of them.The latest previews every Week 5 game and explains why is now a favorite for . Shake Milton Jersey