Guzzo was raised in Elm City, North Carolina, where he played high school baseball for Elm City High School, where he graduated in 1968. Upon graduation, Guzzo played college baseball for East Carolina Pirates, where he was a catcher during his four-year career. Upon graduation in 1972, Guzzo became the high school baseball coach for Norfolk Catholic High School in Norfolk, Virginia, before receiving his first head coaching job, with North Carolina Wesleyan University. Guzzo served as the head coach for NC Wesleyan from 1979 until 1982, where in the final two years, he helped NC Wesleyan reach the NCAA Division III College World Series. He finished with a 102–66 record at NC Wesleyan.
In August 1982, ahead of the 1983 NCAA Division I baseball season, Guzzo was hired by Virginia Commonwealth University to lead the baseball program. At VCU, he finished with a 329–300–1 record. After the 1994 season, he joined Old Dominion University as the head baseball coach.[1] There he coached the program for 10 seasons. During his tenure, Old Dominion won two CAA regular season titles (1996, 2000),[2] two CAA Tournament titles (1995, 1996) and earned three NCAA Regional appearances (1995, 1996, 2000).[2] Notable players that Guzzo coached at Old Dominion included Justin Verlander, Kevin Gibbs, Matt Quatraro, Tim Hummel, and Ron Walker. After the 2004 season, Guzzo left Old Dominion and became an assistant coach for North Carolina State University.[3]
National champion
Postseason invitational champion
Conference regular season champion
Conference regular season and conference tournament champion
Division regular season champion
Division regular season and conference tournament champion
Conference tournament champion