Sting Retirement Match Is Biggest Moment Of Darby Allin's Career, AEW Star Says

Play video content TMZSports.com Pro wrestling legend Sting is hanging up his boots after Sunday's big match at AEW Revolution ... a moment so special, tag team partner Darby Allin says it's actually the highlight of his young, but impressive, career -- and he's not even the dude retiring! "Oh, without a doubt. Without a doubt, it's the biggest [match of my career]," Allen told us, adding, "He's been around…