Atlanta United FC news roundup for May 21st 2026. MLS is reportedly discussing a potential stopped clock with IFAB, which could pause time for injuries, substitutions and set pieces. How would this impact The Five Stripes and matchday flow at Mercedes-Benz Stadium? #AtlantaUnited #ATLUTD #TheFiveStripes #MercedesBenzStadium #MBStadium #MLS #Soccer #Futbol This content is for informational and commentary purposes only and falls under fair use.