Defenseman Trent Hines of the Tier II Junior A Northern Colorado Eagles, left, gives sled hockey a try in joint practice with the Warrior Avs at the Ice Haus. That’s the coach and the star of the ...

Gold medal-winning gymnast Laurie Hernandez is a co-host for "American Ninja Warrior Junior." She's also back in training to make a run at the 2020 Tokyo Olympics.

Gold medal-winning gymnast Laurie Hernandez is a co-host for "American Ninja Warrior Junior." She's also back in training to make a run at the 2020 Tokyo Olympics.