By Andrew McCarty Earlier this afternoon, a report emerged suggesting former Washington Redskins (now Commanders) head coach Jay Gruden interviewed for a new job. On Wednesday, On3Sports‘ Matt Zenitz revealed the longtime NFL assistant and former head coach is in the running to land the New Orleans Saints offensive coordinator opening. It’s the latest in a long line of candidates the Saints have considered for their offensive coordinator vacancy. Longtime Saints offensive coordinator Pete Carmichael reportedly won’t return as the team’s offensive coordinator. He will, however, remain on the st…