Early in the match the younger player made several suspect calls, but Chip didn't protest. (si.com)
Collomb said several suspects in the cases have been arrested and jailed. (businessinsider.com)
Since several amino acid supplements on the market contain 5HTP, researchers at the Mayo Clinic in Rochester, Minnesota, wondered if the supplements might contain peak X, one of several suspected impurities. (sciencemag.org)