Have you read Spearhead by Adam Makos? When Clarence Smoyer is assigned to the gunner's seat of his Sherman tank, his crewmates discover that the gentle giant from Pennsylvania has a hidden talent: He's a natural-born shooter. At first, Clarence and his fellow crews in the legendary 3rd Armored Division thought their tanks were invincible. Then they met the German Panther, with a gun so murderous it could shoot through one Sherman and into the next. Soon a pattern emerged: The lead tank always...