Sammy The Bull Gores John Gotti!

Mobster considered killing godfather who ordered him to be a ‘sacrificial lamb’.

BEFORE he squealed about him to the feds, notorious hitman and stool pigeon Sammy “The Bull” Gravano was ready to rub out Mafia boss John Gotti — after the “Teflon Don” double-crossed him with plans to rat him out to authorities!

In his first video interview since a 1997 chat with ABC’s Diane Sawyer, the 74-year-old thug — who put Gotti away by singing to the FBI — revealed the murder plans he’d hatched before he flipped and tied his old godfather to a slew of slayings.

“Here’s my best f**king friend, my boss,’’ he says of Gotti, who got a life sentence and died in the slammer at 61 of throat cancer in 2002.

“I did so many things for this guy — I rigged the trials, I threatened people, I f**king bribed people, and he turns on me.