 However, bookmakers were also known to employ "nobblers", who would obstruct the leading runners at gates and stiles along the route, to aid the runners on whom they would make a profit.In 1887, organisation of the event was taken over by the Hallamshire Cricket Club, and it was for the first time run under the rules of the Amateur Athletic Association.However, crowds fell, and in 1894, it was decided to again permit professional athletes.