Original sentence: Bicycle racing encompasses many forms in which bicycles are used for competition.Bicycle racing includes road bicycle racing, cyclo-cross, mountain bike racing, track cycling, BMX racing and bike trials and cycle speedway
Edited sentence: Bicycle racing is a sport encompassing many forms in which bicycles are used for competition.This racing includes road bicycle racing, cyclo-cross, mountain bike racing, track cycling, BMX racing and bike trials and cycle speedway