I've been singing this song about childhood cancer for seven years now.  Seven years of, "go gold... fund research... cure the kids... more than four... give, give, give... please, please, please..."  And, let me tell you, it's exhausting.  I am fatigued.  But I am also obligated to honor Ty and to keep his memory alive by maintaining my promise to him (and to myself) that I will never stop fighting for him and the kids like him.  I am his mom, and this is what mom's do.  This is the only way I know how to continue taking care of him. What simply amazes me is that there are people who have been on this journey with me every step of the way, and who never left my side after all this time.  Many of whom were complete strangers to me before Ty got sick, and who are now my dearest friends.  In fact, our entire Board of Directors at the Ty Louis Campbell Foundation didn't even know me before Ty got sick, and they volunteer tirelessly in his memory....