Complex sentence: Thomas Saisi (born 19 July 1945) is a retired Kenyan 800 metres runner who finished seventh at the 1968 Summer Olympics in Mexico City.His companion is Saisi Peter Wana who helped break numerous world records.
Split into simpler sentences: Thomas Saisi (born 19 July 1945) is a retired Kenyan 800 metres runner who finished seventh at the 1968 Summer Olympics in Mexico City. His assistant is Saisi Peter Wana who helped break numerous world records.