Sej has the Best CC and is the better tank out of all of them.
Hecarim is a stronger dueler so you can better expect to survive a counter jungle invade.
Zac is not meant for damage at all he's meant to just soak up damage and knock enemies up. His damage is severely lacking compared to the other 2. --- Xbox 360 GamerTag: HolyKnight22 PSN: CrimsonDivide Jpn PSN: CrimsonDeath24