Conor McGregor took aim at Dustin Poirier and the UFC rankings before mysteriously deleted his tweet. The Irishman defeated Poirier in 2014 before going on to become a two-weight world champion.
Poirier has lost just twice in a dozen fights since - and both men have lost to current lightweight ruler Khabib Nurmagomedov.
The latest UFC ranking dropped McGregor down to third, behind Poirier and Tony Ferguson who takes on Justin Gaethje at UFC 249 this weekend.
In response, McGregor tweeted: "How is the pea ahead of me in rankings? UFC 249 ODDS Tony Ferguson 4/7 Justin Gaethje 6/4 Draw 80/1 Click here for the latest odds from bet365 "I sparked him in 90 seconds. [I] went further against most recent foe, plus took a round after two-year
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