Keselowski set the pace early in the 50-minute session at Phoenix Raceway, with a lap at 135.384 mph that stood up the entire session.<br>Larson was close behind with an average single-lap speed of 135.292 mph. Larson was one of the few drivers to test out the area of the track covered with resin, used to improve grip in the corners.<br>“I haven’t seen anyone run up there consistently yet,” ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/keselowski-tops-cup-practice-larson-leads-title-contenders/6749499/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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