Nick Luck and guests look ahead to the fifth and final day of the Royal meeting. All the news, features, tips and betting ahead of today's £600,000 Group One sprint, the Diamond Jubilee Stakes in which Wesley Ward's US-trained Undrafted will be looking to retain the crown he won last year. Plus, there's a look back at the great moments of the week with no less than seven Group One races already run in the first four days.