In the early moments against the Denver Broncos, the lost a valuable member of their secondary.After playing just Ezekiel Elliott Hoodies Sweatshirts five defensive snaps in Week 14, rookie cornerback suffered a significant knee injury when safety and Broncos receiver Tim Patrick barreled into his knee on third down.After head coach Dan Campbell checked in on his young defensive back, Jacobs was taken back to the sideline with the aid of the team's training staff. Dallas Cowboys Hoodies Sweatshirts The knee injury signaled the end of his afternoon, as Jacobs was carted off to the locker room for further evaluation."We'll know more tomorrow," Lions coach Dan Campbell said postgame. "But, yeah, it probably doesn't look too good."It was revealed on Monday that Troy Aikman T Shirts Jacobs suffered a torn ACL and will now mi s the remaining four games on the Lions' schedule.As an undrafted rookie free agent coming out of Arkansas, Jacobs was not expected to play a significant role this season.With injuries besieging the Lions' secondary, Jacobs emerged as a player that could develop on this young roster, alongside the likes of Jeff Okudah and Ifeatu Melifonwu.Scroll to ContinueJacobs finished his rookie campaign having played 536 defensive snaps. Emmitt Smith T Shirts The young defensive back allowed 23 receptions, out of the 39 occasions he was targeted, to go along with a forced fumble and seven pa s breakups.Veteran Nickell Robey-Coleman is the likely candidate to replace Jacobs in the starting lineup for the final month of the season. Become a premium AllLions Dallas Cowboys Golf Sporting Goods member, which grants you acce s to all of our premium content and gets you a FREE subscription to Sports Illustrated! Click on the link below for more.