The22-year-old Formula 2 convert ended the first day of official IndyCar testing at the Thermal Club track in Palm Springstenthof 27 runners. Armstrong was 0.535s off pace-setter Colton Hertas top time and 0.510s behind leading Ganassi driver Alex Palou. Having tested at Sebring with Dale Coyne Racing last fall, it was Armstrongs first day of running with the squad ... Keep reading
