Americo J. "Mertz" Mortorelli (March 3, 1921 â July 1, 1985) was an American college football coach. He served as the head football coach at the University of WisconsinâÂÂSuperior from 1954 to 1969 and from 1975 to 1983, compiling a record of 52âÂÂ176âÂÂ13. Mortorelli attended WisconsinâÂÂSuperior when it was known as Superior State Teachers College, lettering in football, basketball, and boxing. In 1949 he received master's degrees in education and physical education from the University of WisconsinâÂÂMadison. At WisconsinâÂÂSuperior, Mortorelli also coached wrestling, basketball, tennis, golf, and track. He died on July 1, 1985, in Superior, Wisconsin, after suffering a heart attack.