Don't you mean "yuff"?
And yes, I dislike it on Match of the Day; the same way I dislike it when I hear elected officials (or well paid employees) from Glasgow City Council saying things like "I have went to...."
. It's not "youth speak", it is just uneducated speak
It's not my age: I have always been irritated by poor, uneducated grammar. It comes from having an English teacher for a mother! :)
Poor ds doesn't stand a chance: not only was my mother an English teacher, his paternal grandmother was an old-school primary school head teacher 
We are currently trying to "educate" him on the correct use of "what" versus "that" in the middle of a sentence.
The poor lad is 10.