How 49ers legend Frank Gore has influenced Christian McCaffrey's NFL career : r/49ers
Rookie Spencer Burford plans to wear #74 this year, Staley's old number. Thoughts? : r/49ers
Sports World Reacts to Frank Gore Retiring With 49ers
Christian McCaffrey didn't ask for No. 21 out of respect for Frank Gore
SF 49ers: 3 best moments from running back Frank Gore
The Booth Review – 49ers vs. Dolphins: Gore guts the 'Phins - Niners Nation
2021 Harris Football Almanac - Aug 13, PDF, Reason
49ers news: Christian McCaffrey said he has too much respect to wear Frank Gore's #21 jersey - Niners Nation
Bo Knows DFS – Nimble w/Numbers
San Francisco 49ers Collectible Trading Cards - Collectibles