Inter Milan were crowned Serie A champions for a 20th time after a 2-1 win against rivals AC Milan.
Lautaro Martinez missed the crucial penalty for Inter Milan as Atletico Madrid claimed a shootout victory to move into the Champions League quarter-finals.
Inter Milan will take a slender advantage into their Champions League last-16 second leg against Atletico Madrid after Marko Arnautovic secured a 1-0 home win.
Follow all the action from tonight's Champions League last-16, first-leg ties as Inter Milan host Atletico Madrid and PSV Eindhoven entertain Borussia Dortmund.
Inter Milan are considering a January move for Celtic midfielder Matt O'Riley.
Real, Bayern, Inter and Sociedad all booked their places in the knockout stages of the Champions League with two games to spare on a dramatic night of European action.