In recent weeks, Ryan Blaney has grown increasingly frustrated with mistakes on pit road and slow stops from the No. 12 Team Penske Ford crew. Crew chief Jonathan Hassler has been fairly open about the problems as well, and the need to improve.<br>Despite winning at Phoenix, he had to overcome multiple issues on pit road during that race, and it was a similar story en route to a runner-up finish ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/team-penske-makes-change-to-ryan-blaneys-pit-crew/10813206/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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