A large male Siberian Tiger attacks a Lioness who has strayed into his territory. However, this incident has not gone unnoticed by the prides male Lion. Without fear or hesitation, the male Lion jumps in to save his Lioness from the bigger Tiger & wrestles the Tiger to the ground. In the end the Tiger is submissive.
The male Lion is fulfilling his role as protector of the pride. Male Lions are fearless when it comes to defending their pride & will take on any challenger.