From 1968 to 1999, the WR went from 9.95 to 9.79, .16 of a second.
From 2008-2009, Bolt took the WR from 9.74 to 9.58, .16 of a second.
How crazy is that?
From 1968 to 1999, the WR went from 9.95 to 9.79, .16 of a second.
From 2008-2009, Bolt took the WR from 9.74 to 9.58, .16 of a second.
How crazy is that?