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(Video courtesy of TMZSports | Viewing may be limited by broadcast rights restrictions) Shortly after Floyd Mayweather disposed of Conor McGregor in a 10-round boxing match, he teased the idea that he might jump into the Octagon to make a quick billion dollars by either rematching McGregor in a mixed martial arts bout. After all, McGregor came to his world for the a record-setting, money-maker of a bout, shouldn't he return the favor? Then, of course, McGregor retuned to the Octagon, where he was submitted by UFC lightweight champion Khabib Nurmagomedov.  Mayweather shifted his focus to Nurmagomedov for a brief time, but just when things started to heat up, he walked away for a much easier payday in a boxing exhibition in Japan. TRENDING  Francis Ngannou Video: ‘I Learned a Lot from Last Year’ It appears that the quick bucks of the boxing world are free flowing for Mayweather, and he's no longer enticed by the idea of a mega payday in the Octagon.

Southwest Airlines on Friday morning issued a blunt memo to hundreds of the carrier's mechanics. The memo, which came Lonnie Warren, Southwest's senior director of tech ops production, declared what the low-fare carrier called a “state of operational emergency.”  The Chicago Business Journal obtained a copy of the memo, sent to 277 mechanics based in Houston and 167 mechanics in Orlando, Florida. The same memo also was distributed to 375 Southwest mechanics based in Phoenix and another 80 based in Las Vegas, Nevada.