Career
In July 2008, 16-year-old Sobrino joined Real Madrid"s Juvenil B team In 2011-2012 he made his senior debut as a 77th-minute substitute for Fran Sol in Real Madrid C"s game against Rayo Majadahonda. In 2012-2013, he played his first Segunda División B starting against Caudal Deportivo.
On 26 May 2013 Sobrino made his first appearance with Real Madrid Castilla, coming on as a substitute for Jesé in an eventual 1–1 tie at Elche.
After Castilla"s relegation, he moved to fellow league team South Dakota Ponferradina on 7 August 2014. On 28 August 2015, Sobrino was transferred to Manchester City, for a €250,000 fee plus 200,000 on variables.
He was immediately sent on loan to Girona Football Club in a season-long deal.