Not only is Christian McCaffrey an NFL mega-star who's dating a flaming hot supermodel (hi Olivia) ... he's also doing his part to help out during the coronavirus pandemic.
The Carolina Panthers star running back just announced the launch of his "22 and You" COVID-19 relief program -- which will raise money to support front-line medical workers including physicians, nurses and other hospital staff throughout the Carolinas.
The 23-year-old -- who wears #22 -- says he felt compelled to take action after watching these heroes risk their own lives to save others.