They are both predators
By sharks
Yes
yes
great white shark and orcakiller whalesGreat White SharkKiller whale (Orca)great white sharks, other male sea lions
Sharks, including great whites, are the sea lions' main predators.
Sea lions are hunted by transient killer whales (orcas) and some sharks.
sea lions, orcas and sharks
killer whales and sharks
yes
sharks
I find no references to a lion shark. Are you sure you don't mean a tiger shark?
Sharks. Planet Earth told me so.