Complex sentence: In 1949, Ferraro joined Boca Juniors, who was struggling to avoid relegation from the first division, for a $500,000 Argentine peso fee, a record for Vélez at the time.
Split into simpler sentences: In 1949, Ferraro joined Boca Juniors, who was struggling to avoid relegation from the first division. Boca payed a $500,000 Argentine peso fee, a record for Vélez at the time.