Gabby Douglas returns to elite gymnastics ahead of Paris Olympics

In her much-anticipated return to competitive gymnastics, Gabby Douglas showcased routines with difficult skills that proved she has the potential to compete with the best. But several major mistakes signaled that she must show improvement over the next two months to be a strong contender for the U.S. Olympic team in Paris. Douglas, a three-time Olympic champion, impressed Saturday at the American Classic in Katy, Tex., with a powerful double-twisting vault. Douglas hadn’t competed in nearly eight years, but the …