Complex sentence: After emerging through Sevilla's youth academy, Ramos went on to become a mainstay for Real Madrid where he has won 13 major honours and developed into one of La Liga's top scorers from a defensive position.
Split into simpler sentences: After emerging through Sevilla's youth academy, Ramos went on to be a mainstay for Real Madrid. He won 13 major honours for the latter, also being one of La Liga's top scorers from a defensive position.