PHILADELPHIA — Given the constant turnover in NFL coaching ranks from year to year, evaluating players based primarily on scheme or the preferences of a particular coach is a specious approach. Frankly, that’s common sense — though as the saying goes, common sense isn’t always all that common these days. The Eagles have undergone the most significant offensive coaching changes of the Nick Sirianni era, headlined by the arrival of first-year offensive coordinator Sean Mannion and the departure of longtime offensive line coach Jeff Stoutland. Offensive Change Feb 9, 2025; New Orleans, LA, USA; Philadelphia Eagles offensive line coach Jeff Stoutland against the Kansas City Chiefs during Super Bowl LIX at Ceasars Superdome. | Mark J. Rebilas-Imagn Images It took two coaches to replace the legendary Stoutland: Chris Kuper as the offensive line coach and Ryan Mahaffey as the run game coordinator. That’s been a major talking point throughout the draft process.…