Mike Wallace praises Stefon Diggs

With starter Charles Johnson injured, Sunday’s game at Denver gave 2013 Vikings first-rounder Cordarrelle Patterson a chance to step up. Instead, 2015 fifth-rounder Stefon Diggs had his coming-out party. After the game, which included six catches for 87 yards from Diggs, veteran Mike Wallace praised the rookie. “He could be better than me,” Wallace said,…