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![The Straight Line show](https://d3dthqtvwic6y7.cloudfront.net/podcast-covers/000/055/607/small/the-straight-line.jpg)
Summary: In this week's edition of "The Straight Line" - MotorRacingNetwork.com's weekly audio feature covering the world of NHRA Full Throttle Drag Racing - Marty Hough talks with Rob Geiger about the decision that the NHRA will be returning to four-wide racing at ZMax Dragway in 2011.