Where does Christian McCaffrey get his speed? From mom, who once ran a 4.8 40 … pregnant - The Athletic
Kyle Shanahan's relationship with Christian McCaffrey comes full-circle – NBC Sports Bay Area & California
Carolina Panthers RB Christian McCaffrey's NFL debut is here
49ers' Kyle Shanahan plans to spell Christian McCaffrey more often
49ers news: Breaking down the Shanahan coaching tree and offense - Niners Nation
The McCaffreys: Colorado's first family of football - Mile High Sports
Ed & Lisa McCaffrey, Christian's Parents: 5 Fast Facts
49ers news: Breaking down the Shanahan coaching tree and offense - Niners Nation
Broncos' all-time winningest coach, Mike Shanahan, elected to Ring of Fame
Did Kyle Shanahan once babysit Christian McCaffrey?