Santamarina played his entire career at Tucumán Rugby Club, from 1983/84 to 1999/2000, where he won 8 titles of the Torneo del Noroeste of Argentina, in 1988, 1989, 1990, 1991, 1992, 1993, 1995 and 2000.
Méson started his career at Tucumán Rugby Club, in 1976/77, joining the first category in 1985/86.
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However, at the time only 3 rugby clubs existed in the city: Tucumán Rugby Club, Universitario and Club Natación y Gimnasia; and the minimum number of clubs required to found a provincial union was four.