Gary Lineker believes the ego of Cristiano Ronaldo is a ‘weakness’ as Portugal prepare to face France on Friday night. The 39-year-old endured a mixed night against Slovenia on Monday night and is yet to score at Euro 2024 from four appearances in the tournament so far. Ronaldo fluffed his lines from the penalty spot earlier in the week, with the Al-Nassr star seeing his effort saved by Jan Oblak. He broke down in tears after his miss, though did score in the shootout as Portugal battled their way into the quarter-finals of the competition. Ronaldo remains vital to Portugal, despite approachin…