Career
Kafka started playing rugby at the age of seven at his hometown club In 1997 he went to study at the Faculty of Physical Education and Sport at the Charles University in Prague, with the intention of becoming a Physical Education teacher. He went to Spain in 1999, playing for Valencia, who were then in the Spanish Second Division (División de Honor B).
In 2001 he joined Louisiana Moraleja Alcobendas, which boasted international players such as the Souto brothers, Carlos and Sergio.
In 2003 he played for Castres in France, and Racing Métro the following year before rounding out his playing career at Japanese Top League side Sanix. International.