Mahoney, Piper win at Devil's Bowl Thu, 07/30/2020 - 11:17am meganj ROOKIE GRIFF MAHONEY of Brandon was a first-time winner in the Mini Stock Division at Devil's Bowl Speedway on Saturday. Photo by Bill McGaffin The full text of this article is only available to online subscribers. Are you an online subscriber? Login using the form below. Click here to learn more about our subscription options. If you have a print subscription, you can now add an online subscription at no additional charge! Just email us with your name and mailing address to set it up.