Watch: Ruben Sobrino of Alaves fires in fierce piledriver at Valencia in the Copa del Rey
After a goalless first half, the Alaves forward sparked the round of 16 clash into life as he unleashed a ferocious drive on goal from 35 yards out that smashed into the top corner.Unfortunately, not all of Sobrino's team-mates were having as good a game.Goalkeeper Antonio Sivera pushed Goncalo Guedes's cross into his own net to hand Valencia a route back into the tie.And with momentum swinging Valencia's way, Rodrigo gave the hosts a 2-1 first-leg leadafter Alaves defender Adrian Dieguez was shown a second yellow.Elsewhere on the same night, Barcelona surprisingly lost 1-0 to city rivals Espanyol as Oscar Melendo scored an 88th-minute winner.SEE ALSO...Watch: Neymar skips by four players to score excellent solo goal against DijonBillericay manager Glenn Tamplin stranded in Mauritius due to Cyclone BerguittaIn Other News...