NASCAR Now's Ray Evernham shows you how rear wings could be the winning factor at Texas
"… Race number seven in the chase for the Sprint Cup. NASCAR rolls into Texas Motor Speedway and very fast very unique one and a half mile -- now what makes it's so unique …" at 0:04
"… NASCAR mandates this center section of the wing. But they give the teams the option of using different and -- this round and played is more for side force given the driver something to lean on. This flat and plate is more for downforce pushing down on both rear wheels. So as unique as Texas is as fast as it isn't as important as aerodynamics -- corner entry. I think you'll probably seem fourteen to experimenting -- these caps on the wing than any place we race this season. NASCAR now on -- him. …" at 0:31