Complex sentence: Ronnie Magramo (born: 1972), is a retired Filipino professional boxer who used to be a contender in Minimumweight (105 lbs) in the 1990s.
Split into simpler sentences: Ronnie Magramo (born: 1972), is a retired Filipino professional boxer. He was a contender in Minimumweight (105 lbs) in the 1990s.