Post by nocturo
http://www.wowhead.com/?itemsets#0-2+1Thought I'd report this since I didn't find thread for it, all arena sets are currently linked to S1:
Gladiator's Aegis
Arena Season 1 Set 123 5 Plate Paladin
Gladiator's Battlegear
Arena Season 1 Set 123 5 Plate Warrior
Gladiator's Dreadgear
Arena Season 1 Set 123 5 Cloth Warlock
Gladiator's Earthshaker
Arena Season 1 Set 123 5 Mail Shaman
Gladiator's Felshroud
Arena Season 1 Set 123 5 Cloth Warlock
Gladiator's Investiture
Arena Season 1 Set 123 5 Cloth Priest
Gladiator's Pursuit
Arena Season 1 Set 123 5 Mail Hunter
Gladiator's Raiment
Arena Season 1 Set 123 5 Cloth Priest
Gladiator's Redemption
Arena Season 1 Set 123 5 Plate Paladin
Gladiator's Refuge
Arena Season 1 Set 123 5 Leather Druid
Gladiator's Regalia
Arena Season 1 Set 123 5 Cloth Mage
and if you view S2 item, it says it's S1 part of the set =)