Armstrong sets the early pace in Indy 500 practice

Marcus Armstrong led the first half of Tuesdays opening practice session for the 110th Indianapolis 500.The New Zealander produced a tow-assisted best of 225.895mph in the No. 66 Meyer Shank Racing Honda to lead Dreyer & Reinbold Racings Conor Daly in the No. 24 Chevy (225.838mph) and Team Penskes David