Complex sentence: They have won medals at the Olympic and Commonwealth Games, such as Quetta born Haider Ali who won Gold at the 2002 Commonwealth Games at Featherweight, and went on to become a professional boxer.
Split into simpler sentences: They have won medals at the Olympic and Commonwealth Games. An example being Quetta born Haider Ali who won Gold at the 2002 Commonwealth Games at Featherweight, and went on to become a professional boxer.