Complex sentence: Davidson Ezinwa (born November 22,1971) is a former sprinter from Nigeria who won a silver medal at the 1992 Summer Olympics as well as a silver medal at the 1997 World Championships, both in 4 x 100 metres relay.
Split into simpler sentences: Davidson Ezinwa (born November 22,1971) is a former sprinter from Nigeria. He won a silver medal at the 1992 Summer Olympics as well as a silver medal at the 1997 World Championships, both in 4 x 100 metres relay.