Gustavo David Miguel Diaz-Infante (born March 31, 1964) is an American former professional football guard and center and current head coach of the Bellarmine College Preparatory Bells.

He formerly served as an assistant offensive line coach for the Los Angeles Chargers of the National Football League (NFL).

[2] Undrafted in 1987, Diaz-Infante signed as a free agent with the San Diego Chargers during the NFL Players Association strike that year.

[5] Diaz-Infante then participated in training camp with the Los Angeles Rams in 1988 and 1989 but was released prior to the regular season.

Diaz-Infante continued as long snapper for all three postseason games, including the Broncos' second straight Super Bowl win.

Prior to this, he was an analyst for the Big East Network and a co-host of Denver AM radio station 760 the Zone's afternoon sports talk-show, with fellow former Broncos lineman Mark Schlereth.