Complex sentence: Petri Keskitalo (born March 10,1967 in Raahe) is a retired decathlete from Finland, who finished in eleventh place (8143 points) at the 1988 Summer Olympics in Seoul, South Korea.
Split into simpler sentences: Petri Keskitalo (born March 10,1967 in Raahe) is a retired decathlete from Finland. He finished in eleventh place (8143 points) at the 1988 Summer Olympics in Seoul, South Korea.