Soon pressing flesh leader from Mycenae? That's him (9)

I haven't cracked this one yet — but the brilliant team at Fifteensquared have:

ANON (soon), containing (pressing) GAME (meat from wild animals = flesh) + leading letter of M [ycenae]. Extended definition: in Greek mythology, Agamemnon was king of Mycenae and commander of the Greek army during the Trojan War.