Filip Kaa, the Czech football player from Ostrava was transfered for free in the 202021 FC Viktoria Plze season.
Filip Kasa (born 1 January 1994) is a Czech football player who currently plays for Viktoria Plzen as a defender. Ostrava, Czech Republic On 6 May 2020 it had been announced that Kacer had signed for Viktoria Plzen, along with Miroslav Kacer, who was also released from Zilina. The terms of his agreement with Viktoria were not announced. 
