Are the following sentences correct and acceptable?

Are the following sentences correct and acceptable?

1. Surprisingly, Tricia revealed, “Prior to the contests, we had no formal training because we were busy with several school activities."
2. Surprisingly, Tricia revealed that “prior to the contests, we had no formal training because we were busy with several school activities."
3. Surprisingly, Tricia revealed that prior to the contests, they had had no formal training because they had been busy with several school activities.