Whakaotihia te rerenga e whai ake nei: Ko Michael Sperr (whanau i te 8 o Mahuru 1962) he kaitakaro bobs o Tiamana. I whakataetae ia i te
i ngā whakataetae tāne tokorua me ngā whakataetae tāne whā i te 1988 Winter Olympics.