Possible successor: Hasn't been born.
R�sum�: Second-fastest U.S. woman ever at 200 meters (21.72, behind Florence Griffith-Joyner's 21.34 and 21.56), two individual Olympic medals.
Age, status: 33 next week, often injured since mid-'96.
Sydney prospects: Even if healthy, making the team won't be easy.
Possible successor: All together—Marion Jones.
R�sum�: Two-time Olympic gold medalist at 100 meters, two-time world champion in 100 hurdles. Coolest, and longest, fingernails in the sport.
Age, status: 31, competing, but—as always in non-Olympic years—erratically.
Sydney prospects: Should make a last run, but not for gold in the 100.