Complex sentence: Alexei Manziola (born March 29,1980 in St. Petersburg, Russia) was a member of Israel's swimming team at the 2000 Summer Olympics in Sydney, Australia, competing in the Men's 4x100 meter Freestyle Relay.
Split into simpler sentences: Alexei Manziola (born March 29,1980, in St. Petersburg, Russia) is an Israeli swimmer. Manziola a member of Israel's swimming team at the 2000 Summer Olympics in Sydney, Australia, competing in the Men's 4x100 meter Freestyle Relay.