Complex sentence: In 2012, the team jumped from the NECBL to the Futures Collegiate Baseball League, joined by fellow NECBL team, the North Shore Navigators, in a round of expansion that more than doubled the size of the FCBL.
Split into simpler sentences: In 2012, the team jumped from the NECBL to the Futures Collegiate Baseball League. The Raging Tide will be joined by fellow NECBL team, the North Shore Navigators for a round of expansion which more than doubled the size of the FCBL.