sentences:  In 1975, he joined Unión de Santa Fe, which put on an impressive season with coach Juan Carlos Lorenzo.Although Gatti was already famous prior to his arrival to Boca Juniors, it was in that club where he became legendary, and it is Boca Juniors the club he is historically most associated with.Gatti played a total 381 league matches and 47 "Copa Libertadores" matches for the "Xeneizes" from 1976 until his retirement in 1988.