Here is my brother, Dr. Scott Redd, pulled aside to discuss briefly with the Gospel Coalition how we can correctly understand Christ in the Old Testament. (Seven minutes so just short-enough for carpool line!)
I am not biased, right? But I think this may be enlightening and encouraging as one starting point for those who want to make sure they see Christ in the Old Testament without falling into the mistake of wrongly allegorizing every narrative and event.
Here is the 7-minute video
Here is an article: