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Midfielder registers his fourth goal to help Los Blancos edge Celta Vigo 1-0
Pair squared up after the defender went in late on the goalkeeper and that they had to be separated by team mates
He also lost his place to David de Gea last month but is expected to start in the friendly against Portugal
Spaniard made a massive error in Sunday's 2-0 defeat by Liverpool in the Premier League
Kepa's error was the 19th time he has conceded from a shot delivered from outside the penalty area since he arrived
Kepa Arrizabalaga has fallen behind 38-year-old Willy Caballero after a series of poor performances
Blues are fourth in the Premier League table heading into Wednesday's clash away to Brighton
Chelsea’s manager was visibly furious when the goalkeeper refused to leave the field after needing treatment