By A Mystery Man Writer
Only five men's golfers have ever completed the modern grand slam, but there are a handful of active golfers who still have a chance.
Golf's Career Grand Slam's Winners and Seekers
The Best Player in Women's Tennis Isn't at Wimbledon. She's Playing Golf Instead. - WSJ
What is the career grand slam? And 5 other things about golf's hardest achievement
50 years later, Gary Player winning the career Grand Slam is still pretty incredible, This is the Loop
Gary Player - Wikipedia
Career grand slam primer: Which active golfers have a shot?
Career grand slam primer: Which active golfers have a shot?
Career grand slam primer: Which active golfers have a shot?
12 golfers have won three legs of the career Grand Slam in men's pro golf
Grand Slam Tennis : Video Games