For those heading out to Las Vegas for the final round of the Amp'd Mobile Supercross Series, don't forget that on Friday night, the fourth running of the Maxxis MiniMotoSX takes place inside the Orleans Arena. This event brings out some of the best racing of the year with guys like McGrath, Costella, Browning and Pingree bangin' bars for their share of the $15,000 purse. Co-promoter, Tim Clark, contacted us to let us know that there are over 730 entries signed up to start practice and qualifying rounds today from 1:00PM to 5:00PM and tomorrow from 8:00AM to 5:00PM - all open free to the public. Racing starts on Friday night at 8:30 sharp with the doors opening at 7:00PM. For those who want to attend, you can still purchase tickets on line at www.orleansarena.com or by calling 888-234-2334.