No 2 Will Play?
The FA Cup Fourth Round draw will take place on Monday afternoon - when the U's, Barnet or both will be represented by ball number two.
BBC Two will broadcast live coverage of the draw at approximately 1.30pm, as will Sky Sports News and BBC Radio Five Live.
A win on Saturday would land the Layer Road side a £40,000 pay day in prize money.
And, if the first game at Underhill ends as a draw, the replay will take place on Tuesday, January 16th at 7.45pm.
The provisional ball numbers for Monday's draw are as follows:-
1 - Blackpool or Aldershot Town
2 - Barnet or Colchester United
3 - Sheffield United or Swansea City
4 - Reading or Burnley
5 - Portsmouth or Wigan Athletic
6 - Doncaster Rovers or Bolton Wanderers
7 - West Ham United or Brighton & Hove Albion
8 - Leicester City or Fulham
9 - Derby County or Wrexham
10 - Wolverhampton Wanderers or Oldham Athletic
11 - Chester City or Ipswich Town
12 - Manchester United or Aston Villa
13 - Sheffield Wednesday or Manchester City
14 - Tamworth or Norwich City
15 - Nottingham Forest or Charlton Athletic
16 - Cardiff City or Tottenham Hotspur
17 - Preston North End or Sunderland
18 - Liverpool or Arsenal
19 - Bristol Rovers or Hereford United
20 - Watford or Stockport County
21 - Crystal Palace or Swindon Town
22 - Bristol City or Coventry City
23 - Peterborough United or Plymouth Argyle
24 - QPR or Luton Town
25 - Southend United or Barnsley
26 - West Bromwich Albion or Leeds United
27 - Hull City or Middlesbrough
28 - Birmingham City or Newcastle United
29 - Torquay United or Southampton
30 - Everton or Blackburn Rovers
31 - Chelsea or Macclesfield Town
32 - Stoke City or Millwall
Fourth round matches will take place on Saturday 27th/Sunday 28th January.