Need for 'spark' prompts Kenseth crew chief change

Need for 'spark' prompts Kenseth crew chief change: "Last November, after Matt Kenseth had missed the Chase for the first time in his career on NASCAR's premier series, car owner Jack Roush asked his driver if he was comfortable with the direction of his No. 17 team. Kenseth said yes, adding that he felt like crew chief Drew Blickensderfer needed a full season and a full offseason to turn the program around."