From Neogaf (we're not first with BW news?)
“We are preparring the legal documents right now. We will sue MBCGame”
Blizzard finally decided to use the last card in the esports dispute. They announced that they will now take legal measures.
Paul Sams the COO of Blizzard announced to the Korean Press at Blizzcon that they will begin to take legal measures in their esports dispute.
He said "It is the last thing we can do at this point. Its our last option. We will sue MBCgame in a few days and Ongamenet could get sued as well. We are preparring for the dispute and will request preliminary injunction to stop broadcasting."