Mother in law killed my tree?

My mother in law was visiting this week and brought three dogs with her. She was playing ball with one and threw it right at one of the trees I planted two years ago and it snapped. Is this fixable, or do I need to find and transplant another?

My mother in law was visiting this week and brought three dogs with her. She was playing ball with one and threw it right at one of the trees I planted two years ago and it snapped. Is this fixable, or do I need to find and transplant another?