We are now one-third of the way through the Championship season, and Sheffield Wednesday are in a relatively stable position, but one key metric suggests the Owls could struggle long-term if improvements aren’t made. Sheffield Wednesday sit in 15th place in the Championship table after 15 games, with 18 points putting them three points above the relegation zone, and seven points off the play-off places. Danny Rohl’s side are yet to put together a meaningful run of positive results, but have picked up important wins against Norwich City, Portsmouth, and Coventry City in the last month. However,…