Complex sentence: On January 13,2012, he was traded to the Dallas Stars for Ondrej Roman, the third time he had been traded by a NHL organization without having played a single game in the NHL.
Split into simpler sentences: On January 13,2012, he was traded to the Dallas Stars for Ondrej Roman. This is the third time he has been traded by a NHL team, all without having yet to play a single game in the NHL.