Atlanta United raised the bar for everybody in MLS last season; can the rest of the league keep up? That plus preseason MLS power rankings

Atlanta United team captain Michael Parkhurst (3) kisses the trophy as teammates celebrate during the trophy presentation after the MLS Cup championship soccer game against the Portland Timbers, Saturday, Dec. 8, 2018, in Atlanta. Atlanta United won 2-0. (AP Photo/Todd Kirkland)