Get ready for the NHRA Arizona Nationals with WFO Radio NHRA Nitro. Ron Capps discusses changes at his NAPA team, the switch to the 6-disc clutch, and his emotions coming into the 2018 NHRA Mello Yello Series season. Blake Alexander talks about making his Top Fuel season debut with Bob Vandergriff Racing. NHRA National Dragster's Kevin McKenna makes his first WFO appearance of 2018. NHRA’s Alan Reinhart recaps the Lucas Oil Winternationals and previews his home race with host Joe Castello.