Kemar Roofe's double stuns Swansea

Roofe scored a superb quickfire double as League Two side United stunned their Premier League visitors in the only major shock of the third round.
Swansea began with a superb Jefferson Montero strike which would have lit up any game, but ended up with a chastening defeat which was compounded by an an alleged altercation between Jonjo Shelvey and some of the travelling supporters.