Astros' Quiala among three suspended
Mets' Paniagua, Rangers' Serrano both handed 72-game bans
Astros right-hander Yoanys Quiala and a pair of Dominican Summer League pitchers were suspended on Friday after each tested positive for performance-enhancing drugs.Quiala, Mets righty Jaison Paniagua and the Rangers' Yosiel Serrano were all punished for violating the the Minor League Drug Prevention and Treatment Program -- Quiala was handed