Hamilton’s first Ferrari win in Barcelona closed the gap to 41 points behind Mercedes’ championship leader Kimi Antonelli.
Clark is bidding to become the first wire-to-wire US Open winner since Martin Kaymer in 2014.
Moody, who was diagnosed with MND last September, completed his seven-day ride at Twickenham on Saturday.
Kemp’s 39 not out off 16 deliveries and Gibson’s unbeaten 30 off 11 lifted England to a total that was beyond Scotland’s reach.
Aidan O’Brien’s classy stayer won the Queen Alexandra Stakes by a neck.