Zero playoff succe s. It's a constant for Blues coaches, who since the team's first five seasons have been unable to stanch postseason futility. Joel Quenneville is the only man to take the Blues to the conference finals in more than 40 years. His 2000-01 team lost to the Avalanche and Patrick Roy, who went on to win the Stanley Cup. MORE: | | Nothing short of winning the Cup is acceptable next...