Ecuador forward Billy Arce joins Brighton on a four-year deal from CSD Independiente del Valle.
Ecuadorian forward Jose Angulo will serve a four-year drugs ban after testing positive for cocaine during the 2016 Copa Libertadores.
Colombian giants Atletico Nacional won the Copa Libertadores for only the second time in their history after a 1-0 victory over Ecuadoran minnows Independiente del Valle secured a 2-1 aggregate triumph.
Ecuadoran minnows Independiente del Valle upset Argentinian giants Boca Juniors 2-1 in the first leg of their Copa Libertadores semi-final clash.
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