Should be a pretty physical match, i'd imagine, given that it's a top of the conference clash
... here are the team line ups
http://www.planetrugby.com/story/0,25883,16016_46357,00.html
Brumbies v Waratahs
Brumbies: 15 Jesse Mogg, 14 Henry Speight, 13 Tevita Kuridrani, 12 Robbie Coleman, 11 Joe Tomane, 10 Christian Lealiifano, 9 Michael Dowsett, 8 Ita Vaea, 7 David Pocock, 6 Scott Fardy, 5 Sam Carter, 4 Jordan Smiler, 3 Ben Alexander, 2 Stephen Moore, 1 JP Smith
Replacements: 16 Josh Mann-Rea, 17 Allan Alaalatoa, 18 Ruan Smith, 19 Blake Enever, 20 Jarrad Butler, 21 Joe Powell, 22 James Dargaville, 23 Nigel Ah Wong
Waratahs: 15 Israel Folau, 14 Peter Betham, 13 Adam Ashley-Cooper, 12 Kurtley Beale, 11 Rob Horne, 10 Bernard Foley, 9 Nick Phipps, 8 Wycliff Palu, 7 Michael Hooper, 6 Jacques Potgieter, 5 Dave Dennis (c), 4 Will Skelton, 3 Sekope Kepu, 2 Tatafu Polota-Nau, 1 Benn Robinson.
Replacements (one to be omitted): 16 Tolu Latu, 17 Jeremy Tilse, 18 Paddy Ryan, 19 Mitch Chapman, 20 Stephen Hoiles, 21 Pat McCutcheon, 22 Brendan McKibbin, 23 Taqele Naiyaravoro, 24 Matt Carraro.