Rahal Letterman Lanigan Racing Pre-Race Notes – Honda Indy Grand Prix of Alabama – Barber Motorsports Park, Birmingham, Alabama Round 3 of 17 in the 2017 Verizon IndyCar Series DATE: Friday – Sunday, April 21-23, 2017 PRACTICE BROADCAST: All sessions not broadcast on NBCSN will be streamed live on the IndyCar Series website (+ live analysis…