Stan Grossfeld/Globe Staff

Greg Reynolds served with the Army in Iraq but lost his arm in a motorcycle accident in Swansea that left him suicidal.

Stan Grossfeld/Globe Staff

Framed by the prosthetic legs of teammate Josh Wege, Greg Reynolds warms up before a softball game.

Stan Grossfeld/Globe Staff

A daily push-up regimen helps Reynolds keep his throwing arm strong.

Stan Grossfeld/Globe Staff

Reynolds uses a flip technique to show off his arm.

Stan Grossfeld/Globe Staff

At bat, every swing for Reynolds is a one-armed backhand.