No — reliable public sources do not currently confirm that Juan Carlos González was left-handed.
Juan Carlos González (1924-2010) was a Uruguayan professional footballer who primarily played as a defender. He is widely recognized for his significant career with Club Atlético Peñarol in Uruguay.
González achieved international fame as a key member of the Uruguay national team that famously won the 1950 FIFA World Cup in Brazil. This victory, known as the 'Maracanazo,' remains one of the most iconic upsets in football history.
Throughout his club career, he was a stalwart for Peñarol, one of Uruguay's most successful football clubs, contributing to their domestic league titles during his tenure. His defensive skills were highly regarded in his era.
After retiring from professional football, González remained a respected figure in Uruguayan sports, remembered for his contributions to both club and country on the biggest stages of world football.
