Alex Mack, San Francisco 49ers, C - News, Stats, Bio
Report: 49ers C Alex Mack to retire after 13-year NFL career
49ers' NFL Draft preview: Can offensive line protect new QB?
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49ers roster: How to replace C Alex Mack after retirement
49ers restructure Alex Mack's contract, create $4 million in cap
49ers had to know of Alex Mack's retirement well in advance
49ers C Alex Mack Retiring After 13 Seasons
Silver]Seven-time Pro Bowl center Alex Mack is retiring after 13
49ers roster: How to replace C Alex Mack after retirement