‘Lazy’ tres leches marble cake

Name: ‘Lazy’ tres leches marble cake
Prep time: 2 h
Cook time: 45 min
Total time: 2 h 45 min
Ingredients: vanilla cake mix; 1 cup milk; 1 stick of butter (1/2 cup); 4 eggs; 1 tsp vanilla extract; 1/2 tsp cinnamon; 1 tsp baking powder; chocolate cake mix; 1 cup milk; 1/4 cup Greek yogurt or sour cream; 1 stick of butter (1/2 cup); 4 eggs; 1 tsp baking powder; 1 can evaporated milk (12 Oz); 1 can condensed milk (14 Oz); 1 cup milk; 1/4 tsp cinnamon