The bouts were part of a three-day boxing festival in Cardiff that culminates on Sunday with the World Boxing Confederation's star-studded Night of Champions.
The Sport Relief weekend will kick off on Friday 14 March with a star-studded night of TV entertainment, that will feature Sport Relief versions of The Apprentice and Strictly Come Dancing.
Other guests included pop star Emeli Sande, Duwayne Brooks - Stephen's friend who was with him on the nightthat he died - and lawyers Imran Khan and Michael Mansfield who have represented the Lawrence family throughout their battle for justice.
He is perhaps the brightest young star in the UFC, with a stony glare that has gazed upon tourists from Times Square billboards, but on this night, removed from the forbidding "Octagon, " he was easy-going and passionate about his contentious sport.