Graham Potter explains heated touchline argument with Pep Guardiola after Brighton beat Manchester City

The two managers and their staff were involved in an ugly row (Picture: Sky Sports)Brighton boss Graham Potter has apologised to Pep Guardiola for his overly enthusiastic celebration as the two managers and their backroom teams clashed after Manchester City’s shock defeat.The Premier League champions went ahead early on at the Amex Stadium through Ilkay Gundogan but were reduced to 10 men when Joao Cancelo was shown a red card for bringing down Danny Welbeck as the last man.Despite their n