Brown and S. Gray also score victories at The Strip at Las Vegas Motor Speedway in the NHRA Toyota Nationals.
Capps powered his NAPA Auto Parts Dodge Charger to his fourth win at the NHRA Sonoma Nationals.
Fast times in final qualifying for the NHRA Sonoma Nationals were set by Top Fuel racer David Grubnic, Funny Car's Matt Hagan, Mike Edwards for the Pro Stock cars and for the Pro Stock Motorcycle, Matt Smith took the honors.
The first day of the NHRA Sonoma Nationals ended with Funny Car points leader Matt Hagan on top, along with David Grubnic in Top Fuel. Pro Stock top qualifier on Friday was Mike Edwards while Hector Arana Sr. sits on top of Pro Stock Motorcycle.
At the Summit Racing NHRA Nationals in Norwalk Motorsports Park, Top Fuel saw a first time winner this year while Gray notched his fourth in 2014. Mike Edwards won Pro Stock cars with Matt Smith taking the Pro Stock Motorcycle victory.
John Force remains on his hot streak with the top Funny Car qualifying time on Friday for the NHRA Nationals at Summit Racing Equipment Motorsports Park.
Lucas, Edwards and M. Smith also earn No. 1 qualifying positions at O’Reilly Auto Parts NHRA Route 66 Nationals in Chicago.
The first round of qualifying at the NHRA Gatornationals has set the initial top times before the final qualifying on Saturday.