Matthew is a TX high school kid who ran a 9.98 100m, 10.13 without wind at his back.

https://whodatdish.com/2019/05/18/ted-ginn-jr-really-going-race-kid-hous...

Also Theo Von tweeted he would put up the money.

Hey . Big fan. Let me spot you the . In victory the winnings go to charity, in non-victory we all good. Your slowest fan. This is Stan. https://t.co/2bfQJyMglJ
— Theo Von (@TheoVon) May 19, 2019