This is not a boxing injury but still the person that guesses how it happened will receive 6666sats
https://blossom.primal.net/80b4c0a40880c23cf33210482edfb66e253fb4a650fb09a4df6641d1e5fe4a45.jpg
You walked into a very hard frame because you were looking backward while moving forward, and you turned around just in time to have your face planted on the corner.