Goalkeeper who played for AEL in 2010 and then joined Atlético Junior in 2011. He has over 230,000 followers on his sebavierareal Instagram account.
He started his senior career playing for Nacional from 2003 to 2005.
He played in the Copa Colombia tournament in 2015 and 2017.
His parents are Yanet Galaín and Mario Viera.
He and Sebastian Sosa are both goalkeepers who played for Uruguay.