| Clue | Source | Date |
|---|---|---|
| Where horse races begin ... and where the beginning of 19-, 30- and 40-Across might be seen | The Washington Post | 07 Jul 2020 |
| Where horse races begin ... and where the beginning of 19-, 30- and 40-Across might be seen | LA Times Daily | 07 Jul 2020 |
| Con involves crafty type providing access to both Houses and, of course, some Arabians go into them from the off | Irish Times Crosaire | 25 Aug 2018 |
| Race beginnings |