Is Carl Edwards poised for his fourth win at Texas?
OK, you look at the past three races at Texas Motor Speedway and one driver leaps off the page. It doesn't take a rocket ship scientist to see that Denny Hamlin swept both wins last year, after finishing second in the fall of 2009. But it might take someone with a Ph.D. and a master's degree in engineering to figure out if Joe Gibbs Racing has solved the engine problems that have literally blown up in their faces on the big tracks in the early part of the 2011 Sprint Cup Series season.
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