Jan Tesař
Jan Tesař is a Czech sprinter specialising in the 400 metres. He won the bronze medal in the 4 × 400 metres relay at the 2015 European Indoor Championships which took place in Prague.
His personal bests in the 400 metres are 46.65 seconds outdoors and 46.21 seconds indoors. He improved his PB significantly to 45.73 when winning bronze at the 2015 Universiade.
