Lionel Messi was born in Rosario, Argentina to a working-class family and began playing soccer from a young age, showing early talent despite being diagnosed with a growth hormone deficiency at age 11. Over his 10-year career with Barcelona, Messi has won numerous club titles and individual awards, holding numerous goalscoring records including most goals in a calendar year and most Champions League top scorer titles. He is considered one of the greatest soccer players of all time.