ANSWERS

1. John L Sullivan and 'Gentleman' Jim Corbett

2. 115 lb (52.2 kg, 8.2 stone)

3. In order: Ivan Lendl and Pete Sampras (8), Jimmy Connors (7), Andre Agassi (6), Roger Federer (6) and John McEnroe (5) (as of 2011)

4. The Ryder cup

5. Forest Hills (The West Side Tennis Club)

6. Beijing (Peking)

7. Bjorn Borg

8. He is a quadruple amputee

9. Shave

10. Canada and the USA