is he the first white to break 44?
43.18 Michael Johnson USA 13 09 1967 1 Sevilla 26 08 1999
43.29 Harry Reynolds USA 08 06 1964 1 Zürich 17 08 1988
43.39 Michael Johnson 1 Göteborg 09 08 1995
43.44 Michael Johnson 1 Atlanta, GA 19 06 1996
43.49 Michael Johnson 1 Atlanta, GA 29 07 1996
43.50 Quincy Watts USA 19 06 1970 1 Barcelona 05 08 1992
43.65 Michael Johnson 1 Stuttgart 17 08 1993
43.66 Michael Johnson 1 Sacramento, CA 16 06 1995
43.66 Michael Johnson 1r1 Lausanne 03 07 1996
43.68 Michael Johnson 1 Zürich 12 08 1998
43.68 Michael Johnson 1 Sacramento, CA 16 07 2000
43.71 Quincy Watts 1sf2 Barcelona 03 08 1992
43.74 Michael Johnson 1 Eugene, OR 19 06 1993
43.75 Michael Johnson 1 Waco, TX 19 04 1997
43.76 Michael Johnson 1 Uniondale, NY 21 07 1998
43.81 Danny Everett USA 01 11 1966 1 New Orleans, LA 26 06 1992
43.83 Quincy Watts 1 Zürich 19 08 1992
43.84 Michael Johnson 1 Sydney 25 09 2000
43.86 A Lee Evans USA 25 02 1947 1 Ciudad de México 18 10 1968
43.86 Michael Johnson 1 Oslo 21 07 1995
43.87 Steve Lewis USA 16 05 1969 1 Seoul 28 09 1988
43.88 Michael Johnson 1 Zürich 16 08 1995
43.90 Michael Johnson 1 Madrid 06 09 1994
43.91 Harry Reynolds 2 Atlanta, GA 19 06 1996
43.92 Michael Johnson 1r2 Lausanne 02 07 1999
43.92 Michael Johnson 1 Eugene, OR 24 06 2000
43.93 Harry Reynolds 1 Indianapolis, IN 20 07 1988
43.93 Harry Reynolds 2 Seoul 28 09 1988
43.94 Michael Johnson 1 Berlin 27 08 1993
43.95 Michael Johnson 1sf1 Sevilla 24 08 1999
43.96 Michael Johnson 1 Monaco 08 08 1998
43.97 A Larry James USA 06 11 1947 2 Ciudad de México 18 10 1968
43.97 Quincy Watts 1sf1 New Orleans, LA 24 06 1992
43.98 Danny Everett 2 Indianapolis, IN 20 07 1988
43.98 Michael Johnson 1r1 London 10 07 1992
44.00 Quincy Watts 1 Austin, TX 06 06 1992
44.00 Jeremy Wariner