Complex sentence: He accompanied Henry VIII for his meeting with Francis I of France on the Field of the Cloth of Gold (7--24 June 1520) and became one of the debauched and athletic friends on the King's hunting trips with Charles Brandon.
Split into simpler sentences: He accompanied Henry VIII for his meeting with Francis I of France on the Field of the Cloth of Gold (7--24 June 1520). And became one of the debauched and athletic friends on the King's hunting trips with Charles Brandon.