Let GBB surprise you! Youve got to be in it to win it Great British Bonus fillies can win up to 20,000 in bonuses per eligible race so look out for them at the sales. With hundreds of eligible races each year, why would you want to miss out? Stage 3 for 2020 flat fillies close on 28th February 2022. Be sure to register your newly purchased fillies! #WINWIN 78