| Dr Calleja's Progress for 3 ball reverse backcrosses | |||
|---|---|---|---|
| Duration | Date | Notes | |
| 6m 55s | 2022-08-15 | ||
| 5m 18s | 2022-03-18 | ||
| 3m 42s | 2022-03-04 | - | |
| 2m 50s | 2022-02-21 | - | |
| 206c | 2022-02-18 | - | |
| 172c | 2022-02-17 | - | |
| 162c | 2022-02-16 | - | |
| 141c | 2022-02-13 | - | |
| 137c | 2022-02-05 | - | |
| 76c | 2022-01-13 | - | |