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 at the collegiate level.
He began his collegiate career at Whittier College (NCAA III) in Los Angeles, before moving back to Missouri to play at Missouri Baptist University. There, he was a 3x All-American Face-Off Specialist (1st team in 2011,2013) a 4x All Conference FOS for the Great Rivers Lacrosse Conference (2011-2013), a 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) and is a member of the 100 point club.
Coach Brosch continues to play Box Lacrosse for the St. Louis Centurions (IBLA). Coach Brosch is US Lacrosse level I certified, and serves as the Coaching Director for the Jefferson County Lacrosse Association and is a member of the St. Louis Samurai coaching staff.