At the end of the season, the NASL folded and the Sting moved to Major Indoor Soccer League (MISL).
In 1984, Glenn earned his only cap with the national team as a substitute for Andy Parkinson in a 0–0 tie with Italy.
Rudy is also the founder of Illinois Sting FC, the girls feeder soccer team for Niles West High School.
Assistant Director at FC United out of Glenview Illinois April 2018 Glenn coaches boys sophomore soccer at Niles West High School and girls varsity soccer coach at Niles West High School.
Rudy is also the founder of Illinois Sting FC, the girls feeder soccer team for Niles West High School.