After well-publicized track management issues last month that saw racing and training suspended for a short period, Thistledown has been back up and running since August 4 with a new track superintendent. But that doesn't mean the work is done. The task of keeping a racetrack in good shape is an ongoing daily headache--just ask Michael "Mick" Peterson, professor of Biosystems and Agricultural Engineering at the University of Kentucky and executive director of the Racing Surfaces Testing Laboratory (RSTL). The RSTL is the centralized hub where track operators transmit back maintenance information...