Complex sentence: Sobotzik signed a one-year contract and moved to German Regionalliga team FSV Frankfurt in January 2008 and joined in summer 2009 to 1.
Split into simpler sentences: Sobotzik signed a one-year contract and moved to German Regionalliga team FSV Frankfurt in January 2008. After eighteen months was released from FSV Frankfurt and joined in summer 2009 to 1.