The Aleš Hřebeský Memorial is held by Lacrosse Club Custodes Sokol Radotín to honor its former player who died in the autumn of 1993. Today the Aleš Hřebeský Memorial is the most prestigious box lacrosse event in Europe with teams from 15 countries participating.
Aleš Hřebeský was born on July 1, 1972 and was among the most gifted LCC players. Moreover, he was a keen ice hockey player, gymnast, and cycle-ball player. On November 30, 1993 he died of the injuries caused by a drunk driver who hit Aleš while he was waiting at a bus stop.