Complex sentence: Jasseh began playing in academies at the age of 12 in his native Gambia, playing with Maccassa and Samger, before spending three years in England with youth academies at Charlton Athletic, Chelsea and Crystal Palace.
Split into simpler sentences: Jasseh began playing in academies at the age of 12 in his native Gambia. He played for Maccassa and Samger, before spending three years in England with youth academies at Charlton Athletic, Chelsea and Crystal Palace.