nhl president
nhl president
Sept. 4: Campbell becomes NHL president
John Ziegler, NHL president who oversaw 
Clarence Campbell - Wikipedia
Left to right: Scott Moore, President 
Presidents' Trophy - Wikipedia
Bettman statement on death of John Ziegler
Clarence Campbell 
Former NHL president Ziegler dies at 84 
IOC, IIHF want to address NHL's issues 
June 22: Blackhawks move within one win John Ziegler, NHL president who oversaw
NHL Presidents' Trophy Winners
NHL commissioner - Wikipedia
NHL tenure had lasting impact in Canada Success And Capturing Hockey Magic
president nhl off 59% - www 
president of Latin NHL team 
John Ziegler Jr., Former N.H.L