By Wilton Jackson Williams will serve as the defensive coordinator on a team coached by Reggie Barlow. Gregg Williams has found a new coaching gig in the XFL. The league announced that Williams will serve as the defensive coordinator on a team coached by Reggie Barlow. Williams has not coached in a professional game since 2020 when he served as the Jets defensive coordinator. New York fired him on Dec. 7, 2020, a day after the Jets fell to the Oakland Raiders 31-28. The Jets finished that season with a 2-14 record. When he was fired, the Jets had given up the third-most points in the league. T…