His son Marcellus Crutchfield is a receiver at Tampa Catholic, which defeated Lakeland's George Jenkins High School 28-8.
"In my time in the NFL I've grown to earn true brothers," McCoy wrote in the post. "And this is an example of that!!"
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People don't understand the type of brotherhood that sports can build. In my time in the NFL I've grown to earn true brothers. And this is an example of that!! Anybody who knows me knows how much I love my kids so to miss @m_crutch_ Senior night really hurt me. But my brothers stepped in for me. I truly love these kats!! Family for life!! Its bigger than football!! @jaboowins3 @lavontedavid @mikeevans @dsmith_76
McCoy is a six-time Pro Bowler who signed a one-year deal with Carolina in June.