Original:  Bill English, 45-years-old, use to be leader of the National Party before being outed in 2003 and being replaced by Dr Brash for a bad performance at the 2002 New Zealand elections,  Mr English only managed to get 22\% of the votes cast.
Revised:  Bill English, 45-years-old, use to be leader of the National Party before being outed in 2003 and being replaced by Dr Brash for a bad performance at the 2002 New Zealand elections, and replaced by Dr Brash. Mr English only managed to get 22\% of the votes cast.
Edit intent: meaning-changed