The striker netted 80 times in 146 appearances during his time at the Mestalla who he joined from Getafe in 2010, after impressing with a tally of 29 goals in 60 league appearances.
The 28-year-old began his career at Real Madrid where he scored 63 goals in 120 league appearances for the B side, Real Madrid Castilla, also featuring on 16 occasions for the First Team either side of a loan move to Osasuna in season 2006-7 when he scored 11 goals in 30 appearances before moving to Getafe in 2008.
Roberto made a impact - scoring on his debut at Palace and in his first three appearances for us, a double against Dinamo Tbilisi and another winner against Swansea in August, 2013.
17 September 2014
11 September 2014
27 August 2014
21 August 2014
9 August 2014
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