Complex sentence: In July 2006, he was offered again the Argentina national football team coach position and accepted, though he will coach both the Argentine team and Boca Juniors until September 14th, date of the last match of the Recopa Sudamericana's final.
Split into simpler sentences: In July 2006, he was offered again the national team coach position and accepted. He will remain in Boca Juniors until September 14th, date of the Recopa Sudamericana's final.