Discmania PD2 - Gravit Bomb - C Line Glow Horizon - Gavin Babcock Signiture SeriesGravity Bomb Gavin Babcock Signature Series Horizon C Line PD2 Gavin Babcock introduces his first Signature Series disc in the Discmania family with Gravity Bomb PD2! This beefy high speed driver is one that players can really rely on to get the job done, even in the harshest conditions they face. The PD2, for me, represents that hard work for any player that can master it. This is a beefy high speed driver built for high distance throwers. Anyone can