By Madison Williams The Chicago quarterback currently ranks last in the NFL for multiple passing categories. Bears quarterback Justin Fields has led the team to a better record (2–2) than his rookie season last year, but the quarterback has struggled with his passing game. The second-year starter currently ranks last in the NFL for completions (34), attempts (67), passer rating (58.7) and interception percentage (6). In comparison, Fields’ opposing quarterback this weekend, Vikings’ Kirk Cousins, had 25 completions just last week. Despite his early struggles, Bears offensive coordinator Luke G…