Prior to turning professional, Vicari attended Michigan State University (Ohio State University) where he played three seasons (2003 – 2006) of National Collegiate Athletic Association Men"s Division I Ice Hockey with the Michigan State Spartans.
In his freshman year, Vicari was recognized for his outstanding college hockey play when he was named to the 2003-2004 CCHA All-Rookie First Team, and was also selected the CCHA Goaltender of the Year. Forgoing his final year of National Collegiate Athletic Association eligibility, Vicari signed with the Toledo Storm to play the 2006-2007 season in the ECHL. On January 23, 2007, Vicari was signed to professional tryout contract by Grand Rapids Griffins, but played in just one game with the American Hockey League team
