When does Untitled Barry Hearn docuseries return?

Barry Maurice William Hearn OBE is founder and president of Matchroom Sport. Hearn is also involved in boxing, snooker, darts, pool, tenpin bowling, golf, table tennis and fishing. Until July 2014, he was the chairman of Leyton Orient F.C. Hearn was born in 1948 on a council estate in Dagenham, Essex.