Real Madrid's Endrick, right, and his teammates run celebrating after a penalty shootout at the end of the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Referee Szymon Marciniak shows a yellow card to Real Madrid's Kylian Mbappe during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Real Madrid's Kylian Mbappe celebrates after winning the penalty shootout during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Atletico Madrid's Marcos Llorente shoots by Real Madrid's Endrick during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Atletico Madrid's Alexander Sorloth, right, heads the ball as Real Madrid's Raul Asencio during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Atletico Madrid's Clement Lenglet, center, fouls Real Madrid's Kylian Mbappe during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Referee Szymon Marciniak shows a yellow card to Real Madrid's Vinicius Junior during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Atletico Madrid's Giuliano Simeone, left, and Real Madrid's Ferland Mendy rund for the ball during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Real Madrid's Jude Bellingham, left, and Atletico Madrid's Rodrigo De Paul fight for the ball during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.

Atletico Madrid's Conor Gallagher, 3rd right, celebrates after scoring the opening goal during the Champions League round of 16, second leg, soccer match between Atletico Madrid and Real Madrid at the Metropolitano stadium in Madrid, Spain.