Complex sentence: In summer 2006, likes many youth products, Diallo was sold to FC Sion, signed a three year contract, he was loaned to Maccabi Petah Tikva and FC Chiasso.
Split into simpler sentences: In summer 2006, likes many youth products, Diallo was sold to FC Sion, signed a three year contract. He was loaned to Maccabi Petah Tikva and FC Chiasso.