context: While there, he was known for taking wagers on the course, presumably betting on himself against all takers of his challenges.
source: Sayers was a golf instructor to royalty, nobility and fellow professionals.
reference_original: كان سايرز مدرب غولف للملوك والنبلاء وزملائه في المهنة.
reference_flipped: كانت سايرز مدربة غولف للملوك والنبلاء وزملائها في المهنة.