BAMMA announced today that Marcin Prostko has been forced to withdraw from his bout with Chris Fields BAMMA 21.

Replacing Prostko is Frenchman Christopher Jacquelin against SBG Ireland’s Chris Fields.

Jacquelin is 6-2 as a professional with 5 wins via submission.

Former Cage Warriors champion Fields is coming off a first round TKO loss to Cheick Kone back at BAMMA 18 in Wolverhampton last February.

Also on the card Cheick Kone takes on Andy DeVent in the main event.

BAMMA 21 is set to take place at The Barclaycard Arena in Birmingham, UK on 13th June 2015.

Tickets are on sale now at TheTicketFactory.