As parents, it is so difficult losing a child.

We’ve all experienced it in some way.

Over the years I have met so many families of our fallen heroes.

Gary Sinise McCanna Sinise

Desiree Navarro/WireImage; Gary Sinise/Instagram

It’s heartbreaking, and it’s just damn hard."

He was diagnosed in 2018, the same year Sinises wife, Moira, was diagnosed with breast cancer.

I am so blessed, fortunate, and proud to be his dad.

Desiree Navarro/WireImage; Gary Sinise/Instagram

The lengthy post includes photos of McCanna throughout his life and cancer journey.

It is currently available for pre-order, while his previous music videos are available on hisYouTubechannel.

MaCanna Sinise is survived by his parents and two sisters.