Cahill was presented with this shirt ahead of his first press conference as a Chelsea player. He has since signed it below his name and squad number, making the shirt a brilliant piece of Chelsea memorabilia for any fan. All proceeds from the online auction will also go to the Chelsea Foundation.
The Chelsea Foundation brings together the Football in the Community and Education departments along with the club's other charitable and community activities including health, the environment, charity partnerships and anti-discrimination activities. The Foundation is an integral part of the club's vision with excellence on the field mirrored by our ground-breaking work in our communities, both at home and abroad.
The Chelsea Foundation uses the power of football and the Chelsea name to provide programmes to bring about positive changes in peoples' lives and their communities, address inequalities in society and boost health and fitness. All proceeds from the auction of this shirt will go towards the Chelsea Foundation.
To be in with a chance of winning the online auction, simple visit eBay and bid for this exclusive piece of Chelsea's history.