Charlton Athletic supporters will hope to see Thomas Sandgaard back new manager Ben Garner in the summer transfer window. 

He'll need a chance to shape his squad if he is to repeat the sort of success he had in his brief spell at Swindon Town.

Our quiz today is all about the League One club's past summer business and we've looked to Transfermarkt to help us with the figures.

What we're asking is: Can you remember how much Charlton Athletic paid for these 22 summer signings?