Why did Bjorn Borg retire?

Related questions

1. What is Bjorn Borg famous for?
2. Who was Chrissy Evert married to?
3. What is Chris Evert net worth?
4. Who has won the most US Opens?
5. What is Tracy Austin's net worth?
6. Who has the most US Open titles?
7. Is Martina Navratilova rich?
8. What years did Federer win Wimbledon?
9. Who is Bjorn married to?
10. Who has won the most Australian Opens?

Tags

1. #retire
2. #history
3. #public
4. #until
5. #decision
6. #before
7. #february
8. #tennis
9. #titles
10. #retired
11. #compiled
12. #consecutive
13. #upset
14. #grand
15. #record
16. #wanted
17. #announcement