 Complete the following phrase:  It appears that he passed the greater part of his life in the field, and that he was the hero of a hundred battles. He was at the Battle of Halidon Hill in Scotland, and at the taking of Berwick in July 1333. On 12 July 1338, he was in France, in the retinue of the Earl of Salisbury and was present at the Battle of Crécy in August 1346. On 29 August 1350, he was at the naval battle under King Edward III in person, when a complete victory was gained over the Spanish fleet, thence called the Battle of Les Espagnols sur Mer modern: 