Dixon: Rossi and Andretti have the advantage

Verizon IndyCar Series points leader Scott Dixon says Alexander Rossi and Andretti Autosport have the advantage heading to this weekend’s Bommarito Automotive Group 500 at Gateway Motorsports Park. Dixon believes testing by Andretti Autosport at Gateway – by virtue of their IndyLights team – will prove advantageous to Rossi and his championship challenge: “I think Andretti…