Complex sentence: Mark Streit (born December 11,1977 in Englisberg, Switzerland) is a Swiss professional ice hockey defenceman currently playing for the New York Islanders of the National Hockey League (NHL) and is also the captain of the Swiss national team.
Split into simpler sentences: Mark Streit (born December 11,1977 in Englisberg, Switzerland) is a Swiss professional ice hockey defenceman. He currently plays for the New York Islanders of the National Hockey League and is captain of the Swiss national team.