Undefeated Hungarian sprint sensation Overdose heads the nominations for the five-furlong, Group 2 Temple Stakes at Haydock Park in England on May 23. An undefeated son of Starborough, Overdose was the easy eight-length winner of his 4-year-old seasonal debut at Kincsem Park in Budapest on April 19. He is, however, suffering from sore feet after having his shoes removed on Saturday night.