MSBN's Matt Dudas with Corey Phelan
Phillies' biggest offseason questions
Liam Hendriks Gets First Win After Cancer on National Cancer Survivors Day
Phillies minor leaguer Corey Phelan dies of cancer at 20 - TSN.ca
Phillies minor leaguer Corey Phelan dies at 20 following 18-month cancer battle
Phillies Minor League player Corey Phelan dies at 20 after battle with cancer - CBS Philadelphia
Jon Lester - Wikipedia
Phillies honor the memory of Corey Phelan, a minor-league prospect gone too soon – NBC Sports Philadelphia
Larsen, who threw only perfect World Series game, dies at 90
6 former Phillies have died of brain cancer: 'It's a cluster and it needs to be examined,' doctor says
Corey Phelan Death: Philadelphia Phillies minor league pitcher Corey Phelan dies of cancer at age of 20 - The Economic Times
Vision problems, like those suffered by Padres player Austin Nola, may be a lingering concussion symptom
LI Minor League Pitcher Corey Phelan Dies At 20
Minor League Pitcher Cory Phelan Passes Away At Age 20