LOS ANGELES (AP) — The Sharks had just blown a three-goal lead in a potential series-clinching playoff game. Staples Center rocked with the combined power of the Kings’ rally and the looming specters of San Jose’s postseason failures. Joonas Donskoi wasn’t around for any of that tawdry teal history, and the tenacious rookie scored the goal that sent the Sharks roaring into the second round.