Complex sentence: During this run of fights he won the Argentina welterweight title after outpointing Javier Alejandro Blanco, he successfully defended the title once, knocking out Sergio Ernesto Acuna in the seventh round, before being stripped of the title.
Split into simpler sentences: During this run of fights he won the Argentina welterweight title after outpointing Javier Alejandro Blanco. He successfully defended the title once, knocking out Sergio Ernesto Acuna in the seventh round, before being stripped of the title.