21st June 1948: Jaroslav Drobny of Czecho-Slovakia who is competing in the men's singles championship at Wimbledon. He wears a lucky four-leaved clover medallion round his neck. (Photo by William Vanderson/Fox Photos/Getty Images)
21st June 1948: Jaroslav Drobny of Czecho-Slovakia who is competing in the men's singles championship at Wimbledon. He wears a lucky four-leaved clover medallion round his neck. (Photo by William Vanderson/Fox Photos/Getty Images)