I'm not a fan of the raised fist because it has connotations of supremacy rather than equality, both in terms of white supremacy and the Black Power movement. I'm sure the vast majority of people that use the gesture don't mean it in that way.
I can just see the conversation now.
CSKA: He'll cost you £1m
CCFC: How about we give you Bright, Hilssner, Jobello, Pask and Shipley?
CSKA: Then the price will be £2m