Ontario-Sired Thoroughbred Bonus Cut
… an incentive program will be adjusted for the 2016 season. The letter from Steve Lym, WEG's … (OS) purse bonus of 40% in all open races was introduced (except for horses that have … on 2013 results. The purse bonus paid was $3.6 million in 2014 and $4.4 million in 2015. …