Complex sentence: She participated in a January 2011 ski race in Spain that was sponsored by Fundación También and Santiveri, El Corte Inglés and Cetursa Sierra Nevada, ultimately winning a gold medal in the women's sitting class.
Split into simpler sentences: She participated in a January 2011 ski race in Spain that was sponsored by Fundación También and Santiveri, El Corte Inglés and Cetursa Sierra Nevada. She won a gold medal in the women's sitting class.