How Jake Diekman gave 15-year-old best day of his life at A's-Giants game

Houston baseball fan meets idol with same disease

Facing Crohn's and colitis as athletes, Drake Diener and Jake Diekman support local benefit

Jake Diekman, ‘rejuvenated’ with A’s, has message of perseverance

Free from Ulcerative Colitis, Jake Diekman is Poised to Have a Big 2018

Diekman keeps gutting it out, on field and off

Jake Diekman didn't let life-altering surgery keep him away from baseball field

Jake Diekman wins Hutch Award for Community Service

Jake Diekman's journey back to the mound brought tears, joy and laughter from his most special teammate