Complex sentence: The NHL's travelling centennial exhibits will be situated in Los Angeles for the event, an NHL Fan Fair will be held at the Los Angeles Convention Center, and a public rink will be operated across from the All-Star Game's venue of Staples Center.
Split into simpler sentences: The NHL's travelling centennial exhibits were situated in Los Angeles for the event, and the NHL Fan Fair was held at the Los Angeles Convention Center. A public skating rink was built across from the All-Star Game's venue of Staples Center.