Arrowheadlines: Justin Fields could be on borrowed time

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Justin Fields on borrowed time as Bears’ QB? Plus, Eric Bieniemy’s impact and a fascinating innovation| NFL.com

Despite his spectacular flashes as a runner and mobile playmaker over his first two-plus seasons — Fields rushed for 1,143 yards in 2022, averaging an NFL-best 7.1 yards per carry — the 24-year-old has not developed into a credible passer with the capacity to win from the pocket or as a movement thrower on the perimeter. While there is still time for the third-year pro’s refinement to catch up with his elite physical tools, the clock is ticking — FAST — on Fields to show enough promise to convince the Bears that he is worthy of a commitment beyond his rookie contract.…