Đoković is just a puny quitter with stamina problems who could not defend his lone slam win. He has the career retirement grand slam on all surfaces and all continents.
Murray is a beast.
<insert haggis pic here>
Murray has not been a beast. But he definitely has skills. Very interesting that at any point any lowly player can take him out, the same ones that you would never think can take out Fed or Nadal, but when he faces Fed or Nadal he becomes a different player :?