Simplify the following text for a Grade 8 native English-speaking person.
Original: South Africa has also produced numerous world class rugby players , including Francois Pienaar , Joost van der Westhuizen , Danie Craven , Frik du Preez , Naas Botha and Bryan Habana .
Simplified: South Africa has also made many world class rugby players . Some of them are Francois Pienaar , Joost van der Westhuizen , Danie Craven , Frik du Preez , Naas Botha , and Bryan Habana .