Claim: Fernando Díaz Seguel is a Chilean goalkeeper who started his senior career with the Universidad Católica, considered one of Chile's "Big Three", in 1980.
Evidence: Fernando Díaz Seguel (born December 27, 1961) is a Chilean football manager and a former goalkeeper. Universidad Católica Universidad Católica is one of the most successful and popular Chilean football clubs and considered one of Chile's "Big Three".