The Vegas Golden Knights are bringing a familiar face back to Sin City. Defenseman Dylan Coghlan will return for a second stint with the Golden Knights after inking a one-year contract with a $775,000 cap hit on day one of free agency. Coghlan was originally signed by the Golden Knights as an undrafted free agent in 2017 and played 88 games with the Golden Knights in the 2020-21 and…