Four states vote Tuesday on ballot measures that could reshape girls' and women's sports nationwide

Four states have measures on Tuesday's ballot that could change who gets to compete in girls' and women's sports — and, in some cases, who gets to use their locker rooms.

Arizona and Nebraska already have laws restricting biological males from competing in female sports. A "yes" vote in either state would expand or strengthen those existing restrictions.

Washington and Colorado are different. Neither currently has the statewide sex-based restrictions proposed by these measures. If voters approve them...