Greyhound Megastore Coupons is a privately-owned company claimed by Mark and Martina Sullivan, both of whom have a broad history in greyhound hustling in Britain. Check is a previous expert coach however more as of late he has been engaged with the greyhound media. He was a journalist at The Sporting Life and Racing Post and altered the exceptionally acclaimed "The Ultimate Greyhound" (distributed by Ringpress in 1998). He has likewise as of late finished another book on Greyhounds as a component of the Best of Breed arrangement, which is expected to be distributed August/September 2010. Stamp earned a place in the Guinness Book of Records for a 279,256-1 12-race aggregator in 1990 and is the previous Greyhound Editor of The Sportsman. Notwithstanding his work at Greyhound Megastore Mark is an expert telecaster and has acted thusly for British bookmakers, Ladbrokes, William Hill and wagering trade Betfair.