Original sentence: Llewellyn bought Foxhunter, a golden-bay gelding, in 1947 following a search that began by studing the records of every registered showjumper on file with the British Show Jumping Association
Edited sentence: Llewellyn bought Foxhunter, a golden-bay gelding, in 1947 following a search that began by studying the records of every registered showjumper on file with the British Show Jumping Association