Final answer:
Justine's condition for continuing the family legacy of bull riding is that the bull must be the same size as her father's bull.
Step-by-step explanation:
Justine's condition for continuing the family legacy of bull riding is that the bull must be the same size as her father's bull. This means that she wants to ride a bull that is of the same size and strength as the bull her father rode. Justine believes that to truly continue the family legacy, she needs to face the same challenges and risks her father faced.
By setting this condition, Justine is highlighting the importance of keeping tradition and history alive by reenacting the same experience as her father. Riding the same-sized bull is a way for her to honor her father's accomplishments and carry on the family legacy.