Complex sentence: Gutiérrez has won numerous medals with Argentina's senior national team, including the gold medal at the 2001 FIBA Americas Championship, and silver medals at the 2003 FIBA Americas Championship, the 2005 FIBA Americas Championship, and the 2007 FIBA Americas Championship.
Split into simpler sentences: Gutiérrez has won numerous medals with Argentina's senior national team. With Argentina's senior national team, he won the gold medal at the 2001 FIBA Americas Championship, and silver medals at the 2003 FIBA Americas Championship, the 2005 FIBA Americas Championship, and the 2007 FIBA Americas Championship.