Q&A with Mario Andretti, during Prescott Valley visit
Les Stukenberg/The Daily Courier<br>Mario Andretti signs a book for Peggy and Ryan Falconer at the “Salute to Heroes” kickoff event at Sun Valley Tire in Prescott Valley on Friday. Falconer built engines for Andretti from 1973-76. The event moves to the Prescott Valley Event Center today with free displays and interactives from 1-5 p.m.