 In 1925 Seoane joined Boca Juniors on its successful tour on Europe hitting 16 of the 40 goals converted by the team.He also played for Argentina in the 1925 South American Championship, being the topscorer of the tournament with 6 goals.Once the punishment ended, he returned to Independiente in 1926, winning the title with the club that same year apart from being the topscorer with 76 goals.