sentences:  Despite his winding up as one of the top goal scorers in his teams, Alva is more of a thinking, dribbling, and running forward who creates his own scoring chances and for his teammates, coming down fast by the sides, rather than being a speculative center-forward striker.Alva got his start in Universitario de Deportes as a youth.He got his break in 1998 when Oswaldo Piazza decided to promote several teenage players to the main line-up of the team, particularly after the team had secured the Apertura cup and thus a place in the final game.