Looks similar to the weight distributionIt'd be nice if it worked properly but a work around, particularly if you're on the web rather than mobile, is to remove the 2021 in the url after clicking on "go" for sorting.
unwanted signing day url - uconnhuskies.com/sports/football/roster/2021?&sort=weight
(edited to show actual url, rather than hyperlink text)
good spring roster sorted url - https://uconnhuskies.com/sports/football/roster/?&sort=weight
on the Boneyard. Not many under 200 pounds and trending larger.........