Sooner Defense Counting on Leadership

This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated.

Oklahoma's high expectations this season are mainly based on having a Heisman Trophy contender at quarterback in Baker Mayfield, and a veteran offensive line.

The play of OU's defense may be what determines how far the Sooners go in 2017, and safety Steven Parker says the veteran players need to lead the way.

Notice: you are using an outdated browser. Microsoft does not recommend using IE as your default browser. Some features on this website, like video and images, might not work properly. For the best experience, please upgrade your browser.