 While there is no record of Moross enjoying exceptional success as an athlete, he is likely to have developed contacts with other participants, including Oldfield and Carl Graham Fisher who later founded the Indianapolis Motor Speedway in 1909.Moross first began work with Barney Oldfield when the driver signed on to the Peerless racing team to drive the infamous "Green Dragon" racer in 1904.He formed the Moross Amusement Company and soon hired another noted promoter, William Pickens to act as front man for their operation.