Chad KnausNASCAR Cup Texas Winning Crew Chief Chad Knaus came into The Freak Nation Sunday night after leading Jimmie Johnson and the 48 team to victory at Texas Motor Speedway. Knaus and Johnson have won seven Cup championships together so they know success and each other better than all but anyone. Knaus talked about getting Jimmie to Victory Circle and other things NASCAR including distance runs, training and listening to each other. Listen…