"Gotta move up the Mupet Man, bucko" Muppet Man = Jim HENSON, creator of the Muppets. John Henson is the other PF in Milwakee besides Ersan, so moving Ersan would free up more time for Henson.
The Twitter is definitely Doc, I know from during the summer (Dwight stuff). It does seem straight forward, but then again, he only has 140 characters to mess with us.
He's stating it from the Bucks point of view. They need another from Turkey (Asik) not Sova so they can move up Henson (Muppet Man)
he says from Turkey, which Ilyasova is from... wanted to say NOT Sova, Iran, which Ilyasova is not from... but the gives you a clue that it is him...