1/12/2020-Relly was the Field Manager for the Roswell Invaders in both 2018 and 2019 seasons. He successfully led the Invaders to the Pecos League Playoffs both years. Mercurio was the assistant coach for the Invaders in 2016 and 2017 under Bryan Kloppe. Relly led the Hollywood Stars to a perfect 8-0 record while winning the Western League Championship in Winter Ball in 2019.

Originally from Houston, Relly currently resides in Denver, Colorado with his wife, Jordan. Relly played baseball at TCU before playing in the United League in 2012-2014.

The Train Robbers open their 2020 season on May 28, 2020 at home against Wasco.