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Sum Lam
HKGMen
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Sum Lam is a Hong Kong SAR China sprinter. He competes primarily in the 400m, 800m and 400mH.
His personal bests include 49.73 in the 400m, 1:58.81 in the 800m and 55.63 in the 400mH. He is currently active on the international athletics circuit, representing Hong Kong SAR China.