Don Omar Sebastián Monesterolo

Born in San Francisco, Córdoba, Monesterolo began playing football in the youth systems of Boca Juniors and Banfield before debuting in the Torneo Argentino A with his home town's Sportivo Belgrano during 2004. He also played in Torneo Argentino A with Juventud Unida de Gualeguaychú before moving abroad to play in India, Israel, Kuwait, Malaysia and Malta. After returning to Argentina he joined several lower-league sides, including Alem de Río Cuarto, Crucero del Norte, Sarmiento de Leones, Central Norte and 9 de Julio de Rafaela. In 2005, he was playing for the Malaysian side MPPJ Selangor FC, in the Malaysia Super League. In 2007/08 he was playing for Valletta FC in the Maltese Premier League. Montesterolo appeared in seven league matches and two cup matches while playing for Liga Leumit side Hapoel Bnei Lod F.C. during 2008.

In 2009, he moved to India and signed with East Bengal, that competes in I-League. Monesterolo last played for 9 de Julio de Rafaela in Torneo Federal B (the regionalized fourth level of Argentine football) during 2016.