Oscar, brasileiro, se aposenta aos 34 anos com problemas cardíacos https://www.reuters.com/sports/soccer/brazilian-oscar-retires-34-with-cardiac-issues-2026-04-05/?taid=69d1dbf6f0c12100012b9d0e https://www.reuters.com/sports/soccer/brazilian-oscar-retires-34-with-cardiac-issues-2026-04-05/?taid=69d1dbf6f0c12100012b9d0e