This week WFO Radio NHRA Nitro features Mello Yello Funny Car Champion Del Worsham. The Kalitta Motorsports driver takes questions from WFO Radio listeners and discusses the stretch run of his championship season. National Dragster’s Kevin McKenna talks Pro Stock testing and his latest column. Lucas Oil Super Stock Champion Justin Lamb stops by to talk about his championship season. Top Dragster Champion Marco Abruzzi completes the 2015 WFO Parade of NHRA Champions. The NHRA’s Alan Reinhart discusses the latest NHRA news with host Joe Castello. It’s Groundhog Day.