Bret explains the reasons behind Mark being identified as the Lion in the Bible. 

He has talked about this in two previous series.

https://brcc.church/mark-the-lion/

https://brcc.church/lion-the-true-king/

After Hours Episode 234 - The Trinity at Jesus' Baptism

After Hours is a video series that allows the teacher to talk more about a specific subject that they were unable to delve into during Sunday's teaching.