sentences:  Obolo joined Arsenal de Sarandí as a free agent in 2006, and he became a key player for the club, appearing in all 19 of the Clausura 2007 games, and finishing as the club's top scorer with five goals.Along with fellow countryman Lucas Valdemarín, Obolo moved to Swedish side AIK on 1 July 2007.At his arrival he immediately justified his transfer by showing class and flair on the pitch.