Posted by Sabrina B. @gametimegirl NASCAR fined team owner Richard Childress $150,000 on Monday and placed him on probation through the end of the year for an altercation with driver Kyle Busch. The 65-year-old grandfather approached Busch following Saturday’s Trucks Series race at Kansas Speedway and apparently punched him several times. Childress was upset that Busch had bumped into Joey Coulter on the cool-down lap after the race.

Posted by Sabrina B. @gametimegirl Clay Guida shut down “Showtime.” Guida kept a frenetic pace, scored with multiple takedowns and thwarted numerous submission attempts, as he spoiled the promotional debut of former WEC lightweight champion Anthony Pettis in a unanimous decision victory at “The Ultimate Fighter 13” Finale on Saturday at the Palms Casino Resort in Las Vegas.

Posted by Sabrina B. @gametimegirl Los Angeles Lakers star Ron Artest helped break up a ferocious man vs. woman fistfight in front of an L.A. nightclub this weekend … and TMZ obtained footage of the entire incident. TMZ spoke with Artest, “Unfortunately there was a situation at the club and some people had too much to drink, and got unruly and aggressive. I tried to diffuse the situation. Some people just don’t think clearly when they’ve had too much to drink — it’s an unfortunate reality. ” Check it out after the jump…

Posted by Sabrina B. @gametimegirl Denis Lebedev knocked out Roy Jones Jr. in the final round of their non-title cruiserweight fight in Moscow on Saturday, handing the American his third consecutive defeat. With seconds remaining in the 10th round, Lebedev landed four fierce lefts with Jones on the ropes, where he had been for much of the bout. Jones, once the world’s top pound-for-pound fighter, bowed and shook his head before taking one last right hook from the Russian and falling deadweight to the canvas. Check it out after the jump….

Posted by Sabrina B. @gametimegirl When Bernard Hopkins challenged light heavyweight champion Jean Pascal in December, B-Hop knew that a victory would mean not only winning yet another world title but that he also would become, at 45, the oldest world champion in boxing history.