A Marine veteran who earned the Navy Cross for actions in Iraq but later refused it, filed a complaint with the federal government alleging treatment by a ranger at a national park in California could result in the loss of his leg, which was damaged when he stepped on an IED. Dominic Esquibel, who served with 1st Battalion, 8th Marines, was awarded the nation’s second highest valor award for braving enemy machine gunfire three times to save two fellow Marines during Operation Phantom Fury. Esquibel declined the Navy Cross.  Seven years later, he stepped on an explosive device in Afghanistan, which tore…