Valencia have signed Argentine striker Alejandro Dominguez from Russian champions Rubin Kazan, the Primera Liga side announced. Dominguez, 28, penned a three-and-a-half-year deal after passing a medical at Mestalla on Monday. The pacey forward has been in scintillating form for Rubin this term, helping them retain the league title with 15 goals. It was his performance in the Champions League that attracted interest from some European clubs though, having scored twice in Group F. Watch Dominguez's goals and skills