Original sentence: She is a gold medalist in the 4 x 100 meter relay from the 2004 Olympics and silver medalist in 2005 World Champoinships and now is the silver medalist in the individual event at the 2008 Summer Olympics after she tied for second with Kerron Stewart in a photo finish
Edited sentence: She is a gold medalist in the 4 x 100 meter relay from the 2004 Olympics and silver medalist in 2005 World Championships and now is the silver medalist in the individual event at the 2008 Summer Olympics after she tied for second with Kerron Stewart in a photo finish