Venues have been announced by the Canadian Sports Fields Association for its Ontario sports field training days this fall. The Oakfield Rugby Park in Perth will be the site for an event Sept. 23 while Waterloo’s RIM Park has been selected for Oct. 1. Additional training days are to be scheduled for Western Canada, in Port Coquitlam, B.C. and Brandon, Man. Dates have yet to be confirmed. Sports field training days bring together professional turf…