Rahal, co-owner of Rahal Letterman Lanigan Racing, will have his son Graham Rahal and 2017 Indy 500 winner Takuma Sato returning behind the wheel for him this season in the Nos. 15 and 30 Hondas, respectively.
The two Rahal cars are among 23 entries expected to compete in a team test Friday at WeatherTech Raceway Laguna Seca near Monterey, California – site of the Firestone Grand Prix of Monterey that will close the 2019 NTT IndyCar Series season on Sept. 22 (2:30 p.m. ET, NBC and Advance Auto Parts INDYCAR Radio Network).
