0 - Poland 's Bartoszk Losia , left .
Piotr Kantor stunned the both the number 9 and number 4 seeds Friday to advance to their first FIVB World Tour semifinal , this one in Brazil at the FIVB Sao Paulo Grand Slam .
0 - Poland 's Bartoszk Losia , left , and Piotr Kantor stunned the both the number 9 and number 4 seeds Friday to advance to their first FIVB World Tour semifinal , this one in Brazil at the FIVB Sao Paulo Grand Slam .