you 've never come within a mile of the longest yard 
(ROOT (S (NP (PRP you)) (VP (VBP 've) (ADVP (RB never)) (VP (VBN come) (PP (IN within) (NP (NP (DT a) (NN mile)) (PP (IN of) (NP (DT the) (JJS longest) (NN yard)))))))))
(ROOT (S (NP (PRP )) (VP (VBP ) (ADVP (RB )) (VP (VBN ) (PP (IN ) (NP (NP (DT ) (NN )) (PP (IN ) (NP (DT ) (JJS ) (NN )))))))))