From TheChels.info - The Chelsea Football Club Wiki
|Full Name||Thierno Mamadou Ballo|
|Date of Birth||2 January 2002|
|Place of Birth||Abidjan, Ivory Coast|
|Chelsea career||2018 -|
|Other clubs||Viktoria Köln|
Thierno Ballo is a forward currently playing in Chelsea's Academy team.
Thierno agreed to join Chelsea from Viktoria Köln in Germany upon turning 16.
Thierno has represented Austria up to Under-17 level. He is also eligible to play for Germany, Guinea, and the Ivory Coast.
Youth and Development Football
Thierno is on a two-year scholarship that finishes at the end of the 2019-20 season.