Capt. Ivan Castro is one of them.
When Capt. Ivan Castro joined the Army, he set goals: to jump out of planes, kick in doors and lead soldiers into combat. He achieved them all. Then the mortar round landed five feet away, blasting away his sight.An inspiring story of a man who won't quit...what's your excuse?
"Once you're blind, you have to set new goals," Castro said.
He set them higher.