Complex sentence: In Old School, teams loaded a barrel of port wine weighing more than onto a traditional Portuguese boat, and helped to row it across the Douro River, then deliver it to O Muro restaurant to receive their next clue.
Split into simpler sentences: In Old School, teams loaded a barrel of port wine weighing more than onto a Portuguese boat, and helped to row it across Douro River. They then delivered it to O Muro restaurant to receive their next clue.