Guerneville man's son is Falcons center Alex Mack
Longtime NFL center Alex Mack interested in joining 49ers
Alex Mack retires: Seven-time Pro Bowl center ends career after 13 seasons with Browns, Falcons and 49ers
Cal's Patrick Laird working to improve his numbers
Before they were Falcons: Center Alex Mack
Center Alex Mack Announces His Retirement After 13 NFL Seasons - Sports Illustrated Cal Bears News, Analysis and More
2010 California Football Information Guide by Cal Media Relations - Issuu
Cal in NFL: Alex Mack to 49ers, DeSean Jackson to Rams, Tyson Alualu & Marvin Jones to Jaguars, Stephen Anderson to Chargers