Jorge Jack Antoni Sikora (born 29 March 2002) is a professional footballer who plays for Bradford City, as a defender. Born in England, he has been involved with Polish youth national teams.
Club Career
After playing for their youth team, joining at under-13 level, he made his senior debut for Bradford City on 24 September 2019, in the EFL Trophy. He moved on loan to F.C. United of Manchester in December 2019, before being recalled by Bradford City in January 2020. He turned professional in July 2020, signing a one-year contract.
On 12 May 2021 he was one of four players offered a new contract by Bradford City. He signed a new one-year contract on 14 June 2021. He was made available for loan to National League clubs in September 2021.
Monaco 
Stade Brestois 29 
Bordeaux 
Nimes 
Bayern Munich 
FC Augsburg 
Paris Saint Germain 
Toulouse 
CSKA Moscow 
FC Rostov 
Leicester 
Chelsea 
Valencia 
Betis 
Dynamo Kyiv 
Chornomorets Odesa 
Verona 
Inter 
Bayer Leverkusen 
FC Heidenheim 
Borussia Dortmund 
SC Freiburg 
VFL Wolfsburg 
Union Berlin 
Arsenal 
Nottingham Forest 
Everton 
Brentford 
Spartak Moscow 
Lokomotiv Moscow 
Rangers 
Dundee Utd 
Atletico Madrid 
Alaves 
Lens 
Marseille 
Ingulets Petrove 
Shakhtar Donetsk 
AC Milan 
Juventus 
ST Malo 
Manchester City 
Tottenham 
Eintracht Frankfurt 
Werder Bremen 
Girona 
Espanyol 
Feyenoord 
Heerenveen 
ST Etienne 
Montpellier 
Grenoble Foot 38 
Heart Of Midlothian 
Celtic 
Reims 
Lyon 
PSV 
Groningen