Josh Marshall is a Kansas dad whose eight-year-old son Gabriel was diagnosed with a malignant brain tumor in March 2015. Surgery to remove the tumor left Gabriel with a scar on his head that made him self-conscious, so his dad decided to have a matching "scar" tattooed on his own head. Getting a tattoo to make your child feel more at ease is a kickass display of solidarity, and if you think he should win a dad award for this, he totally did.
He's been by Gabriel's side for the entire fight:
Here you can see Josh getting ready for that new ink:
Here's Josh showing off the new tat with Gabriel: