JH
Janne Hummastenniemi
FINMen
Birth date10/4/1979
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Janne Hummastenniemi is a Finland thrower, born on October 4, 1979. He competes primarily in the SP and DT.
His personal bests include 16.99 in the SP and 63.10 in the DT. He is currently active on the international athletics circuit, representing Finland.