no answer!!
it is decent.
Austin Crawford (Dallas, Texas) 50 meter dash world record: 4.98 second
Usain Bolt holds the world record at 9.69 seconds for the 100 meter dash. Usain Bolt holds the world record at 19.30 seconds for the 200 meter dash. Michael Johnson holds the world record at 43.18 seconds for the 400 meter dash. So I would say Usain Bolt.
Usain Bolt with 9.58s
Deb Robinson
Florence Griffiths-Joyner with 10.49s.
62 sec
Usain Bolt, 9.58s
davesime
Cory Legget
Usain Bolt of Jamaica holds the Men's 200m Dash WR at 19.30 seconds.
Canada's Ed Whitlock holds the world record, having run 38:04.13 in Brisbane in 2001