No, the Sabres have never won an NHL championship. They have gone to the Stanley Cup finals twice
They have never won the Superbowl.
Michael Schumacher won the drivers championship. Ferrari won the constructors championship.
Steffi Graf won the Womens championship and Boris Becker won the Mens championship
Sebastian vettel won the drivers championship and red bull racing won the constructors championship.
In 1995: Pat LaFontaine, Buffalo Sabres
In 1975: Don Luce, Buffalo Sabres
In 2006 Fernando Alonso won the Driver's Championship for Renault, who consequently won the Constructor's Championship
Sheamus won the wwe championship and Rey Mysterio won the world heavyweight championship
Wolverhampton Wanderers won the Championship in 2009.
The 1917 NHL championship was won by the Toronto Arenas.
2000-01 Dominik Hasek, Buffalo Sabres
1993-94 Dominik Hasek, Buffalo Sabres