Complex sentence: Gurcharan Singh (born April 10,1977) is an Indian amateur boxer from Rurewal, Punjab who competed in the light heavyweight division at the 1996 Summer Olympics in Atlanta, and the 2000 Summer Olympics in Sydney.
Split into simpler sentences: Gurcharan Singh (born April 10,1977) is an Indian amateur boxer from Rurewal, Punjab. He competed in the light heavyweight division at the 1996 Summer Olympics in Atlanta, and the 2000 Summer Olympics in Sydney.