Simplify the following text for a Grade 9 native English-speaking person.
Original: Part of the horse racing circuit for almost a decade and a licensed jockey for the last 8 years , Narredu comes from family which been involved in horseracing over three generations .
Simplified: Part of the horse racing circuit for almost ten years and a licensed jockey for the last 8 years , Narredu comes from family which been involved in horseracing for many years .