Jamie McMurray seemingly came out of nowhere to win last weekend's race at Talladega Superspeedway, but the Roush Fenway Racing driver's long-term potential remains in question. McMurray has three wins in 255 Cup starts and two wins in four seasons with the organization. Are McMurray's best days still ahead as he looks to move to a new organization next season? Or will his inconsistency-plagued career continue? SceneDaily.com’s panel weighs in.