Gary Sinise’s son, Mac, dies of chordoma, a rare bone cancer
Gary Sinise’s only son, McCanna “Mac” Sinise, died last month after a 5½-year fight with a rare bone cancer, the veterans activist and “Forrest Gump” actor announced Tuesday on his foundation’s website. “Like any family experiencing such a loss, we are heartbroken and have been managing as best we can,” the actor wrote. “As parents, it is so difficult losing a child. My heart goes out to all who have suffered a similar loss, and to anyone who has lost a loved one.”Mac Sinise was 33 when the cancer chordoma took his life…