By Daniel Bates There’s growing concern amongst NFL teams about the future of No. 11 overall pick Justin Fields. On Monday, a piece in The Athletic touched on Fields’ long-term viability as the Bears’ franchise quarterback; pointing to the way he throws the ball. “People around the league believe that Justin Fields’ ‘elongated’ throwing motion could be a long-term concern,” Bears beat writer Kevin Fishbain said. Fields certainly had his share of rookie growing pains in 2021. In 12 appearances in his rookie season, the Ohio State product completed just 59 percent of his passes for 1,870 yards a…