Complex sentence: Spezza plays for the Ottawa Senators of the National Hockey League (NHL), but currently for Rapperswil-Jona Lakers of the Swiss National League A due to the ongoing 2012 NHL lockout.
Split into simpler sentences: Spezza plays for the Ottawa Senators of the National Hockey League (NHL). He spent time with Rapperswil-Jona Lakers of the Swiss National League A due to the 2012 NHL lockout.