Facing a dire shortage of veterinarians at the state's two Thoroughbred tracks and under deadline pressure to decide whether to enter into a voluntary implementation agreement with the Horseracing Integrity and Welfare Unit (HIWU) prior to that entity's Jan. 1 start date, the West Virginia Racing Commission (WVRC) on Monday pressed a representative of HIWU for clarity on who, exactly, will bear responsibility if the minimum required number of equine drug testing employees can't be hired within the next six weeks. It took some polite but persistent questioning by commissioner...