CBS Sports : reported that WATCH: UFC champ Conor McGregor escalates boxing rumors with training video

While sliding in digs at Floyd Mayweather and his other opponents through his Twitter account, the current 155-pound UFC champion released a boxing training video on his Instagram page on Wednesday. It's not the first time we've seen McGregor suit up for boxing as a part of his training, but of course, timing is everything with the 155-pound champion. If this is something more than just a tease at boxing, let's hope he keeps his hands up a little bit more. Conor McGregor continues to be the ultimate troll online.

Conor McGregor celebrates UFC success with fleet of cars

Conor McGregor posed with his fleet of cars as the UFC lightweight champion noted his dramatic change in lifestyle. McGregor posed with his 4x4s and quipped: 'It used to take me 40 buses to get to the gym. Should the fight take place, no doubt McGregor could afford to add a few more 'buses' to his fleet. Having comprehensively out-boxed Eddie Alvarez to become lightweight champion in his last fight, McGregor can claim to have some of the most impressive stand-up skills in the UFC. Conor McGregor posed with an assortment of 4x4s and wrote about his change in lifestyleThe Dubliner wore a broad grin and luxury watch as he prepared to hop into the motorcade on the way to training.

Joe Rogan believes only two UFC fights would convince Conor McGregor to stick around

"In a couple of fights," Rogan added, "he could make what he could make in that one Floyd Mayweather fight." He also feels a properly marketed McGregor fight at 170lbs would rake in between 1.5 and 2m PPV buys. McGregor has his sights set on a Mayweather fight, though, that he believes will generate $1 billion. Conor McGregor sounds pretty sure of himself when it comes to his prospective boxing encounter with Floyd Mayweather Jr. We should expect nothing less. On a recent episode of The Joe Rogan Experience podcast, he declared:"Nate Diaz and McGregor III [their trilogy bout] is the big one.