Re: You know what would've made "Yesterday's Enterprise" better than i
Except Worf was rescued by humans after the Khitomer massacre two years after Narendra III was destroyed. If tensions had already risen between the Klingon Empire and Federation, I doubt the USS Intrepid would've responded to the distress call. So very likely the four year old Worf would've been left for dead among the debris.
"I was never a Star Trek fan." J.J. Abrams