Bucs have to improve in red zone to get better as a team

This is where it begins, in the shadow of the opponent’s goalposts. On first down-and-opportunity. With the cannons firing. With hope in the air. With the Tampa Bay Bucs, trying once again to stop treating the red zone like the dead zone. The Bucs had a sprightly little offense a year ago, with Jameis Winston throwing for more than 4,000 and Doug Martin running for more than 1,400 and Mike Evans catching passes for more than 1,200. In all, the…