How many wnners did lester piggot ride in america?

Question

i am trying to find out how many winners lester piggott rode in his career in horse racing in the united states

Answer 1

He won the Breeder's Cup Mile with Royal  Academy (1990). He also won the Washington D.C. International (not a race anymore) with Sir Ivor (1968), Karabas (1969) and Argument (1980).

Hope I helped you!

Answer 2

something outrageous, 5000 or even more