Pat Kennedy’s 1948 Kurtis Kennedy Tank Spl. leads a group of roadsters through turn 3. Photo: Jim HatfieldIndy Roadsters lined up prior to Saturday’s all-roadster track session. Bill Akin’s 1953 Kurtis KK500B Bardahl Spl. in foreground. Photo: Jim HatfieldThis revolutionary 1968 Lotus 56-Turbine was brought out by Bruce Linsmeyer. Photo: Jim HatfieldTom Malloy raced his 1962 Lujie Lesovsky-built Watson Sarkes-Tarzian Spl. Photo: Jim HatfieldMichael McKinney at speed in his ex-Roger McCluskey 1972 Antares. Photo: Jim Hatfield