j.j. marshall have gold in their eyes while watching their idols in rio. >> i want to become a 2020 olympian because i just put what it takes in my gymnastics and i stay confident and i just push myself because i know i can do it. >> she is so good. she's -- you know, we could have an olympi >> she started gymnastics when she was 5 and practices twice a day so 34 hours a week and because of the interest in gymnastics, more classes will be added to keep up with everyone. becky, i think you can do some of that, can't you? >> you know, i don't think the video would be really pretty or anything like that. >>> hey, guys. today we're looking at still warm temperatures but will see changes coming into colorado. over the last several days, 80s and low 90s. 89 saturday. we hit 90 on sunday and hung out in the low 90s through yesterday. today will be a smidge cool in the middle 80s. the cold front doesn't arrive until late this afternoon -- really, into tonight. ahead of it, showers and storms so it will get cloudy to keep us in the middle 80s today, an isolated shower and thunderstorm will begin just

j.j." marshall have gold in their eyes while watching the game. >> i want to become a 2020 olympian because i just put what it takes in my gymnastics, and i stay confident and i just push myself because i know i can do it. >> did you see what she just did? >> i'm telling you, you saw her and practices twice a day, totaling 34 hours week. tiger is now making plans to add even more classes. you can see why they're inspired. >> that's for sure. >>> we love the olympicses and broncos. more broncos football around the corner this weekend. denver will host san francisco at the stadium on sunday night. that's not before the two teams get together to hit each other in practice. they have been working out together and they will for it's meant to be a productive opportunity to practice against someone new. it's gotten pretty real a couple of times. some fights broke out yesterday -- two of them, as a matter of fact. and with three days left before saturday's game, things will get more visible. special edition of "broncos tonight"." >>> a rookie quarterback got a special haircut on wednesday. we don't