\b0 One of the Dioscuri, the brother of Castor whose adventures he shared. His sisters were \b \cf4 \ATXht10808 Helen\b0 \cf0 \ATXht0 and \b \cf4 \ATXht10326 Clytemnestra\b0 \cf0 \ATXht0 . He took part in the expedition of the \b \cf4 \ATXht105 Argonauts\b0 \cf0 \ATXht0 , distinguishing himself as an unbeatable wrestler.