. >> announcer: travel consideration provided by -- >>> welcome back to the show, everod "e.t." birthdays, which "true ( vpz whoa, that doesn't look good. no, not you. ordinary fuels can clog your engine with dirt. it's like lugging this around- it's dragging down your fuel economy. but over time, using new and improved bp gasoline with invigorate helps clean up that dirt, like hundreds of scrubbing brushes. so that means a cleaner engine, which helps you get more miles per tank. i'll be here if you need me. new bp gasoline with invigorate. tauheed: tonight, the sweet 16 concludes... -are you ready? -...one last shot, to punch their ticket to the quarterfinals. that keeps the strategy pretty simple. take what we have, drive forward -- bang. tauheed: stepping into the box, the baddest bot in the battlebox, taking on a young gun. all of my matches are gonna end in knockouts. man: let the bot battle begin. -- captions by vitac -- tauheed: the tournament's two largest weapons get set to collide. man: uh-oh. uh-oh, bob! oh!