Davis competed in three paralympics firstly in Barcelona, Spain in 1992 Summer Paralympics. In these games he competed in the 100m, 200m, 400m and 800m for C3-4 athletes winning a silver medal in all four events. In the 1996 Summer Paralympics in his home country, Davis won a gold medal in the 100m and a bronze in the 400m. Four years later in 2000 Summer Paralympics he won bronze medals in both the 200m and 400m and a gold medal in the T34 100m.
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