[2] In 1925, Ambrose enrolled at the University of Wisconsin, and was considered the best fullback prospect on the team, but "circumstances prevented" him from playing there.

[2] He instead joined Carroll University in fall of 1926, where he transitioned to the tackle position.

[4] At the end of his senior season, Ambrose was named first-team All-Big Four by the league's coaches.

[5] The Portage Daily Register reported that he "was often mentioned as one of the greatest tackles in the country.

[7] After his brief career in professional football, Ambrose returned to Carroll University to finish his education.