John Challis, Rest In Peace

I’m on the road and can’t give this the attention it deserves right now, but John Challis has passed away at the age of 18.
 
Here’s some links and I will do a proper post when I can.
 
Inspirational Pittsburgh-area teen dies of cancer
The Associated Press – 16 hours ago
PITTSBURGH (AP) — John Challis, who inspired professional players with his battle against cancer, died at his parents’ suburban Pittsburgh home on Tuesday.
A-Rod reacts to cancer patient’s death
MLB.com – 20 hours ago
By Bryan Hoch / MLB.com TORONTO — During the Yankees’ June trip to Pittsburgh, Alex Rodriguez presented 18-year-old cancer patient John Challis with a
Coach Remembers Teen’s Inspirational Message
KDKA, PA – 4 hours ago
PITTSBURGH (KDKA) ― His battle with cancer and inspirational message touched so many and on the day after his death, John Challis’ friends are remembering