Complex sentence: He was never drafted in the National Hockey League; he was signed as a free agent by the San Jose Sharks in January 2006, playing for the Sharks' American Hockey League affiliate, the Worcester Sharks.
Split into simpler sentences: He was never drafted in the National Hockey League; he was signed as a free agent by the San Jose Sharks in January 2006. Currently, he is playing for the Sharks' American Hockey League affiliate, the Worcester Sharks.