Bayern Munich's head coach Jupp Heynckes (C-R) talks to one of his players during a training session at Aspire Academy for Sports Excellence on January 3, 2013 in Doha. Bayern Munich is in Qatar for a week-long training camp before the beginning of the new season of the German Bundesliga after the winter break. AFP PHOTO/KARIM SAHIB (Photo by KARIM SAHIB / AFP via Getty Images)

FC Porto's Portuguese goalkeeper #99 Diogo Costa gives a press conference at the Jorge Costa Sports Complex in Vila Nova de Gaia on September 7, 2026, ahead of the UEFA Champions League first round day 1 football match between FC Porto and Manchester City. (Photo by Miguel RIOPA / AFP via Getty Images)

FC Porto's Portuguese goalkeeper #99 Diogo Costa gives a press conference at the Jorge Costa Sports Complex in Vila Nova de Gaia on September 7, 2026, ahead of the UEFA Champions League first round day 1 football match between FC Porto and Manchester City. (Photo by Miguel RIOPA / AFP via Getty Images)

FC Porto's Portuguese goalkeeper #99 Diogo Costa gives a press conference at the Jorge Costa Sports Complex in Vila Nova de Gaia on September 7, 2026, ahead of the UEFA Champions League first round day 1 football match between FC Porto and Manchester City. (Photo by Miguel RIOPA / AFP via Getty Images)

FC Porto's Italian coach Francesco Farioli (L) and FC Porto's Portuguese goalkeeper #99 Diogo Costa give a press conference at the Jorge Costa Sports Complex in Vila Nova de Gaia on September 7, 2026, ahead of the UEFA Champions League first round day 1 football match between FC Porto and Manchester City. (Photo by Miguel RIOPA / AFP via Getty Images)

FC Porto's Italian coach Francesco Farioli (L) and FC Porto's Portuguese goalkeeper #99 Diogo Costa give a press conference at the Jorge Costa Sports Complex in Vila Nova de Gaia on September 7, 2026, ahead of the UEFA Champions League first round day 1 football match between FC Porto and Manchester City. (Photo by Miguel RIOPA / AFP via Getty Images)

FC Porto's Italian coach Francesco Farioli (L) and FC Porto's Portuguese goalkeeper #99 Diogo Costa give a press conference at the Jorge Costa Sports Complex in Vila Nova de Gaia on September 7, 2026, ahead of the UEFA Champions League first round day 1 football match between FC Porto and Manchester City. (Photo by Miguel RIOPA / AFP via Getty Images)

FC Porto's Italian coach Francesco Farioli gives a press conference at the Jorge Costa Sports Complex in Vila Nova de Gaia on September 7, 2026, ahead of the UEFA Champions League first round day 1 football match between FC Porto and Manchester City. (Photo by Miguel RIOPA / AFP via Getty Images)