CHICAGO (CBS) – The Bulls on Friday night celebrated 

their first-ever Ring of Honor class on Friday night 

the United Center, and the event took a turn 

he ugly when fans booed the name of one of the honorees 

the late general manager Jerry Krause 

The class includes 13 inductees 

the entire 1995-96 Bulls team

which set a league record with 72 wins on the way to the franchise's fourth NBA championship