sentences:  During his spell with the Stadio Renato Dall'Ara-based side, Crespo made his debut in Serie A on 21 December 2011, playing the entire 0–2 home loss against A.S. Roma.He scored his first and only goal in the competition on 27 October 2013, to help the hosts defeat A.S. Livorno Calcio 1–0.On 27 July 2015, Aston Villa completed the signing of Crespo from Córdoba on a three-year contract for an undisclosed fee.