Prince Charles rides at Sandown Lester Piggott wins the '81 1,000 Guineas plus 2,000 Guineas

Here's some footage from 1981. The sequence opens with Prince Charles riding and falling from Good Prospect. The Lincoln Handicap follows and the Lester winning The 1,000 Guineas on Fairy Footsteps followed by To-Agori-Mou's 2,000 Guineas.