The Detroit Red Wings will be without Andrew Copp for training camp, announcing today that the big free agent signing underwent abdominal surgery in the offseason. Copp is expected back the first week of the regular season, when he’ll start to try and live up to the five-year, $28.125MM contract he signed this offseason. It’s a tough start for the Red Wings, who also confirmed some timelines on other previously-reported injuries. Jake Walman will be back at some point in November, while Robby Fabbri and Mark Pysyk are out until early 2023. Chase Pearson, who made his NHL debut last…