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WILKERSON, SALINAS, BUTNER AND HECTOR JR. EARN PROVISIONAL NO. 1 QUALIFYING POSITIONS AT DENSO SPARK PLUGS NHRA FOUR-WIDE NATIONALS - Racing Roundup Arizona
· Tim Wilkerson looks for first No. 1 qualifier in Funny Car since Bristol 2017 · Mike Salinas earns Top Fuel provisional No. 1 on Friday · Bo Butner looks for second Pro Stock No. 1 qualifying position of the season · Hector Arana Jr. searches for third career Pro Stock Motorcycle No. 1 qualifier at Las Vegas LAS VEGAS …