Luke McCaffrey is one of Christian McCaffrey's three brothers. The Commanders' receiver is the youngest of the bunch which also includes Dylan and Max. Christian and Luke are the only two current NFL players out of the group, but it's a family of athletes.

In some ways, Christian McCaffrey's return to the San Francisco 49ers' lineup on Sunday was nothing new. Through his first seven NFL seasons, McCaffrey has seen and done nearly everything a player can experience,