Now that Chip Kelly has sent shockwaves through the NFL by trading his best offensive player, the are left with a pa sing-down specialist and a short-yardage specialist in the backfield.It's understandable that the , believing that Kelly's system is an inherent advantage on offense, would plan to allocate more resources to the Malik Willis Jersey other side of the ball.In a post- world, though, filling the void at running back will have to be a priority.Since Kelly arrived in Philadelphia, McCoy has been responsible for 28 percent of the total offense and 64 percent of the rushing yards. That production will have to be replaced by backs not currently on the roster.So where do the turn for McCoy's succe sor?Kelly pulled the trigger on Tuesday's stunner armed with the knowledge that Racey McMath Jersey both the free agent cla s and the incoming rookie cla s are than they have been in years.Of the 19 players with at least 250 touches last season, Caleb Farley Jersey McCoy had the (4.3). For comparison purposes, change-of-pace back averaged 7.4 yards per touch.It's no secret that Kelly was annoyed at McCoy's indecisivene s, which led to a of zero or negative yards over the past two years.By all accounts, Kelly's preference is for a with a penchant for hitting the hole after just one cut.That would seem to rule out , who on Tuesday's Amani Bledsoe Jersey edition of NFL Total Acce s. The problem is that Spiller has a bad habit of bouncing runs to the outside rather than taking what the defense is giving.One name is , who gashed Philadelphia for 114 yards and a touchdown in the playoffs two years ago.Ingram in 2014, flashing authority, as a one-cut-and-go runner.Still just 25 years old with little tread on his tires, Ingram is likely to reach the open market only because the can no longer afford him.If the , NFL Media analysts Daniel Jeremiah and Charles Davis have identified Nebraska's Ameer Abdullah and Boise State's Jay Ajayi as .Whether it's Ingram, or an Tennessee Titans Jersey early-round draft pick joining Philadelphia's backfield stable, Kelly's offense offers starmaking potential in the quest to replace McCoy.The latest Podcast and what it means for the and . Find more content on .