San Jose Sharks
In the 2014 playoffs, the Sharks took on their other rival, the Los Angeles Kings, in the first round of the playoffs. The Sharks won their first three games of the series to take a 3-0 series lead. Despite leading the series with 3 wins and 0 losses, the Sharks lost 4 straight games and became only the 4th team to blow a 3-0 series lead in the Stanley Cup playoffs. The Kings would go onto win the Stanley Cup that year.