Greyhound Racing NSW (GRNSW) stewards will commence an inquiry into analysts' reports that the urine sample taken from Rebel Rumble - after that greyhound won at Tamworth on 27 July 2013 - was found to contain the prohibited substance caffeine and its metabolites. The inquiry will take place at the offices of the Maitland Greyhound Club on Tuesday 11 February 2014, commencing at 11am.
