A product of Jefferson County and graduate of Seckman High School, Coach Brosch began playing lacrosse for Fox in 2004. He was a member of the 2008 State Championship team before continuing on to play collegiately.
He began his collegiate career at Whittier College (NCAA III) in Los Angeles, before moving back to Missouri to play at Missouri Baptist University. While at MoBap he was a 3x All-American Face-Off Specialist (1st team in 2011,2013). He was also a 4x All Conference FOS (2011-2013) and 2nd team All-Conference Attack in 2013. Coach Brosch holds the all-time MCLA Division 2 collegiate record for ground balls and face-off win percentage (84%). He is also the Missouri Baptist University record holder for most points in a game (12). In 2020 Brosch was named to the MCLA All-Decade Team as Honorable Mention FOS.
Now graduated, Coach Brosch plays Box Lacrosse for the Missouri Mastodons and focuses his time growing the sport of lacrosse through the JCLA. US Lacrosse level I certified, he serves as the Head Coach of Seckman High School in Imperial and is a member of the St. Louis Samurai coaching staff.