At home in Indiana preparing for the O’Reilly Spring Nationals in Houston, TX. Bob Vandergriff defeats Melanis at the 20th Annual Fram-Autolite Nationals at Infineon Raceway Coming soon! 08/15/2007: It all comes down to one final race that will determine whether the Vietnam Veterans POW/MIA Top Fuel team with Melanie Troxel behind the wheel will enter the elite eight of the NHRA POWERade Countdown to the Championship or not.