Read the passage and find the corresponding person for the given pronoun. The word between ** ** is the target pronoun.

On 30 July 1966, Ramsey's promise was fulfilled as England became the World Champions by beating West Germany in a thrilling final. A lot of Ramsey's tactics and decisions proved their worth in this final. Ramsey came under pressure to restore the fit-again Jimmy Greaves to the side: but he stuck to his guns and kept faith with Greaves's replacement, Geoff Hurst, who vindicated Ramsey's judgement by scoring a hat-trick in a 4--2 win (after extra time) at Wembley. Filling **his** side with a good balance of experience and youth proved vital when the gruelling final went to extra time.
Ramsey