Graham Rahal is undaunted with the physicality of Phoenix International Raceway, but says downforce levels for the race should be governed by how well the cars can run in close proximity. In the first two hours of practice for the Verizon IndyCar Series cars, they have largely been running on their own, and so Rahal admits he’s uncertain what the current downforce level is like when in traffic. However, he believes it is that aspect of the aero package that should govern how the downforce levels are set for the April 2 race. Rahal Letterman Lanigan Racing’s only fulltime driver told Motorsport.com: “I ran behind [Conor] Daly briefly and it was OK, but it was very tricky. I was able to...
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