Each Career track has two opponents to beat. The first is the standard opponent. The second is a faster Ace time. The first time you play a track you'll be paired against the standard opponent. Once you beat the standard opponent, you can replay the track to beat the Ace opponent. If you happen to beat the Ace oppo...
If you want to go back and play Career tracks that you have already beaten, just tap "Open" on the Time Attack card from the main menu. ![][1] Then you can race on any track that you have unlocked in Career mode. [1]: https://hf-files-oregon.s3.amazonaws.com/hdpturborilla_kb_attachments/2018/10-23/227bf5c2-...