Clint Bowyer was the fastest in the first of two Cup practices Friday at Sonoma Raceway.
Bowyer, the winner of the most recent Cup race two weeks ago at Michigan, posted a lap of 93.590 mph. He was followed by Ryan Blaney (93.546 mph), Joey Logano (93.172), Jamie McMurray (93.049) and Daniel Suarez (92.746).
Final Cup practice will be from 5:40 – 6:55 p.m. ET. Qualifying will take place Saturday.