Wiz Khalifa canceled his hot summer show due to an ankle injury by the MMA

Wiz Khalifa He had to bail out a concert on the east coast because of a serious foot injury. Indeed, he got fired while doing serious work … at the MMA.

Sources connected to the Pittsburgh MC have told TMZ … Wiz's fractured ankle Friday night during a training session at MMA, which prevented him from performing when Hot Summer 2019 demonstration of Hot 104.7, taking place Saturday night in Westbrook, Maine.

He figured among the headliners of programming – playing alongside acts like A boogie with a hoodie, Ally Brooke, YK Osiris, Big Freedia and others – but because he could not do it … DMX filled for him at the last minute. Not a bad replacement.

Wiz went on social media on Saturday to apologize to fans who had bought tickets in the hope of seeing him on stage, but had promised to get them back in the future when he was in good health. He is also sure to thank DMX for his intervention in the shortest time possible.

If the MMA takes you by surprise, this should not be the case. There is at least two years now … and he really takes the training seriously. Just ask FOX Jay Glazer.

In 2017, Wiz was filmed enter a MMA sesh with Jay … and the guy looks like he can throw it all away. He even played with the idea of to fight.

What's crazy about Wiz's unfortunate setback is that he seems to be wearing protective clothing on his legs and ankles when he trains – at least he did it in this video. He was surely kicking some serious asses to break a bone there … yowza. BTW, it should be noted … we were told that Wiz was NOT training with Jay in this case.