49ers Notebook: Jimmie Ward the villain, Danny Gray's speed, Charvarius Ward impressions, Alex Mack's future
San Francisco 49ers center Alex Mack retiring after 13 NFL seasons
Source: 49ers' Alex Mack has yet to decide if he'll return for 14th season
Roster Holes 49ers Must Fill Before Training Camp, News, Scores, Highlights, Stats, and Rumors
Former Falcons center Alex Mack announces retirement
Roster Holes 49ers Must Fill Before Training Camp, News, Scores, Highlights, Stats, and Rumors
Team Report, San Francisco 49ers - Footballguys
49ers don't take OL in draft, a vote of confidence for Colton McKivitz
49ers stick together - and win
2023 NFL season: Your quick guide to all 32 teams on the road to Super Bowl LVIII, NFL News