Complex sentence: After the match, The Brood lowered themselves from the rafters onto the top of the cell and then lowered a noose to Undertaker, who sent McMahon another message by hanging the Bossman from the cell.
Split into simpler sentences: After the match, The Brood lowered themselves from the rafters onto the top of the cell and then lowered a noose to Undertaker. He sent McMahon another message, by hanging the Bossman from the cell.