In June, as the family's fortunes continued to fail, the Make a Wish Foundation treated them to a trip to Disney World.
But after just four hours there, Logan was back in the hospital.
Eight days of torture ensued, as he had developed an infection and eventually needed to be flown home to Jeannette, about 40 minutes from Pittsburgh.
Finally, on July 26, doctors gave Logan one to two weeks to live.
Not giving up
But that doesn't mean Logan's parents are giving up.
"We're just blessed everyday that he's here with us," Stevenson said Saturday, after the ceremony. "We're not going to stop fighting. We have nothing to lose.
"I'm going to try until God says otherwise."