Biles, Lee, Carey and Carey are all on sabbatical from elite gymnastics, perhaps for good. And when Roberson salutes the judges during the first night of the U.S. Gymnastics Championships on Friday, the world championship gold medalist and Olympic alternate will be one of the few athletes on the floor with experience on the sport's biggest stage.

At a July tune-up meet, Biles watched the gymnasts who this week will compete for the title she won a record nine times: U.S. all-around champion. We don't know yet whether any of Biles and two-time Olympians Suni Lee,

There was a time, not that long ago really, when Joscelyn Roberson would combat the nerves that inevitably popped up before a major gymnastics meet by reminding herself of one very simple fact.