Hamlin, who is one of six drivers vying for two spots in the Championship 4 at Phoenix, posted the fastest overall lap speed and fastest in Group B (95.079 mph).<br>Hamlin is also a five-time winner at Martinsville but struggled in the spring race at the track.<br>Ryan Blaney (95.074 mph) and Chase Elliott (94.922 mph) – both playoff drivers trying to advance to compete for the 2022 championship ...<a class='more' href='https://www.motorsport.com/nascar-cup/news/denny-hamlin-leads-martinsville-cup-practice/10392283/?utm_source=RSS&utm_medium=referral&utm_campaign=R SS-NASCAR&utm_term=News&utm_content=www'>Keep reading</a>

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