Option declined following 2017 season.
Seiler entered MLS following a collegiate career at Georgetown, and appeared twice while logging 180 minutes in regular season play in 2016.
INTERNATIONAL: Represented the US national team at the U-17 level.
COLLEGE: Started 86 of his 87 games for Georgetown during his career, and was named a three-time All-Academic Big East Conference selection and All-Big East Conference Second Team. Helped the Hoyas win a Big East Conference regular season title as well as the Big East Tournament championship.