jake murray will -- brightton. jake maury will take the last three stages -- murray was take the last three stages midoriyama. competitors who make it through stage 1 will take on stage 2 and possibly 3 and 4. stage 2 has giant ring swing, down up salmon ladder, hourglass to atari, double edge that won't flip. the competitors have a chance of winning $1 million. the winner last year was from boulder. it airs right here on 9news at 7:00 tonight. especially the kanaly. >> oodles of colorado connections, do not know how they do it. they talk about how their arming get so tired and you can like feel it at a certain point when their arms and legs are shaking. >> it's exhausting to watch. >> brian has been there before. he's made it to some of the later rounds. we'll see how it works out. >>> researchers at city of hope are looking at cancer cells using immunotherapy. >> we have steve spangler with the best ways to visualize their scientific break-through and the answer, believe it or >>> you always know when there's some

murray is live in toledo, ohio, where trump spoke today. david fahrenthold says this seems to him like possible self-dealing, which would not be legal. >> reporter: that's right, jakeit's not just that it seems to david, the reporter, that way. he spoke with a number of tax experts who say the way donald trump spent his foundation's money looks a little fishy. the campaign is not eager to answer specific questions about this, and donald trump made no mention of it as he campaigned today in ohio. after skewering the clinton foundation on the trail, donald trump is getting a taste of his own medicine. the trump foundation, now under fire. that's after a "washington post" investigation found the gop nominee may have used his charity for some not so charitable purposes, like benefiting his business interests, a potential tax law violation. >> well, the tax law says that, if you run a charity as donald trump does, you can't take the money ourt of your charity and use it to buy things for yourself or help your own business. it's called self-dealing and it's against the law. >> reporter: among the suggestions the post unearthed. $5,000 to pay for advertisements for trump