Complex sentence: He retired in June 2011 after two seasons with Lega Pro Seconda Divisione club Bassano Virtus, where he then agreed to stay in a non-playing role as a technical area coordinator.
Split into simpler sentences: He retired in June 2011 after two seasons with Lega Pro Seconda Divisione club Bassano Virtus. After retirement, La Grotteria agreed to stay at Bassano Virtus in a non-playing role as a technical area coordinator.