Marco John is a 19-year-old midfielder for TSG 1899 Hoffenheim. John was born on April 2, 2002 in Bad Friedrichshall, Germany, and spent his youth career playing for SV Sülzbach, FC Union Heilbronn, and Hoffenheim. His senior career began in 2020, when he made his professional debut in the UEFA Europa League on December 3, starting in the home match against Serbian SuperLiga club Red Star Belgrade. John has also made 19 appearances for Germany’s U15, U16, U17, and U19 squads since 2017, scoring 3 goals.