The Roosters will again be without Mitchell Pearce at Allianz Stadium tonight. (Photo by Matt King/Getty Images)
2 / 20
Game Changer: Dylan Napa, Sydney Roosters. This man could change the momentum of the game in seconds. Expect fireworks when Napa and Klemmer come together. (Photo by Mark Kolbe/Getty Images)
3 / 20
Key Player: Brett Morris, Bulldogs - The Bulldogs will look to "B-Moz" for a creative spark in attack. (Photo by Tony Feder/Getty Images)
4 / 20
Game Changer: David Klemmer, Bulldogs - The man everyone wants on thier team ... and who nobody wants to play against. (Photo by Tony Feder/Getty Images)
5 / 20
Previous Meetings: Round 10 2015 - No love lost between these two sides. (Photo by Mark Kolbe/Getty Images)
6 / 20
Previous Meetings: Round 10 2015 - James Graham was knocked out back in round ten. (Photo by Mark Kolbe/Getty Images)
7 / 20
Previous Meetings: Round 10 2015 - The Roosters had the last laugh, defeating the Bulldogs 24-10. (Photo by Mark Kolbe/Getty Images)
8 / 20
Previous Meetings: Round 21 - Jared Waerea-Hargreaves ran riot the last time these two sides faced off. (Photo by Matt King/Getty Images)
9 / 20
Previous Meetings: Round 21 - Trent Hodkinson will be sorely missed this weekend. (Photo by Matt King/Getty Images)
10 / 20
Previous Meetings: Round 21 - The Roosters did the "double" over the Bulldogs, winning this clash 38-28. (Photo by Matt King/Getty Images)
11 / 20
Key Player: Johnathan Thurston, Cowboys - The best player in the world needs to deliver on the biggest stage. (Photo by Bradley Kanaris/Getty Images)
12 / 20
Game Changer: James Tamou, Cowboys - Tamou and Matt Scott will need to stop Cronulla's big men. (Photo by Ian Hitchcock/Getty Images)
13 / 20
Key Player: Michael Ennis, Sharks - Central to Cronulla's success this year. Will play a pivotal role in getting under the skin of JT. (Photo by Cameron Spencer/Getty Images)
14 / 20
Game Changer: Paul Gallen, Sharks - The Sharks' inspirational skipper doesn't have many years of footy left in him, so you can bet he will leave it all out there against the Cowboys. (Photo by Mark Metcalfe/Getty Images)
15 / 20
Previous Meetings: Round 16 - Johnathan Thurston was rested the last time these two clashed in Townsville. (Photo by Ian Hitchcock/Getty Images)
16 / 20
Previous Meetings: Round 16 - The Sharks took full advantage. (Photo by Ian Hitchcock/Getty Images)
17 / 20
Previous Meetings: Round 16 - They ended the Cowboys 11-match winning streak, 24-18. (Photo by Ian Hitchcock/Getty Images)
18 / 20
Previous Meetings: Round 22 - It was Paul Gallen's milestone match at Remondis Stadium during this contest. (Photo by Matt Blyth/Getty Images)
19 / 20
Previous Meetings: Round 22 - The Sharks were once again too good for the Cowboys. (Photo by Matt Blyth/Getty Images)
20 / 20
Previous Meetings: Round 22 - They also did the double, winning this one 30-18. (Photo by Matt Blyth/Getty Images)
The Roosters will again be without Mitchell Pearce at Allianz Stadium tonight. (Photo by Matt King/Getty Images)
1 / 20
Game Changer: Dylan Napa, Sydney Roosters. This man could change the momentum of the game in seconds. Expect fireworks when Napa and Klemmer come together. (Photo by Mark Kolbe/Getty Images)
2 / 20
Key Player: Brett Morris, Bulldogs - The Bulldogs will look to "B-Moz" for a creative spark in attack. (Photo by Tony Feder/Getty Images)
3 / 20
Game Changer: David Klemmer, Bulldogs - The man everyone wants on thier team ... and who nobody wants to play against. (Photo by Tony Feder/Getty Images)
4 / 20
Previous Meetings: Round 10 2015 - No love lost between these two sides. (Photo by Mark Kolbe/Getty Images)
5 / 20
Previous Meetings: Round 10 2015 - James Graham was knocked out back in round ten. (Photo by Mark Kolbe/Getty Images)
6 / 20
Previous Meetings: Round 10 2015 - The Roosters had the last laugh, defeating the Bulldogs 24-10. (Photo by Mark Kolbe/Getty Images)
7 / 20
Previous Meetings: Round 21 - Jared Waerea-Hargreaves ran riot the last time these two sides faced off. (Photo by Matt King/Getty Images)
8 / 20
Previous Meetings: Round 21 - Trent Hodkinson will be sorely missed this weekend. (Photo by Matt King/Getty Images)
9 / 20
Previous Meetings: Round 21 - The Roosters did the "double" over the Bulldogs, winning this clash 38-28. (Photo by Matt King/Getty Images)
10 / 20
Key Player: Johnathan Thurston, Cowboys - The best player in the world needs to deliver on the biggest stage. (Photo by Bradley Kanaris/Getty Images)
11 / 20
Game Changer: James Tamou, Cowboys - Tamou and Matt Scott will need to stop Cronulla's big men. (Photo by Ian Hitchcock/Getty Images)
12 / 20
Key Player: Michael Ennis, Sharks - Central to Cronulla's success this year. Will play a pivotal role in getting under the skin of JT. (Photo by Cameron Spencer/Getty Images)
13 / 20
Game Changer: Paul Gallen, Sharks - The Sharks' inspirational skipper doesn't have many years of footy left in him, so you can bet he will leave it all out there against the Cowboys. (Photo by Mark Metcalfe/Getty Images)
14 / 20
Previous Meetings: Round 16 - Johnathan Thurston was rested the last time these two clashed in Townsville. (Photo by Ian Hitchcock/Getty Images)
15 / 20
Previous Meetings: Round 16 - The Sharks took full advantage. (Photo by Ian Hitchcock/Getty Images)
16 / 20
Previous Meetings: Round 16 - They ended the Cowboys 11-match winning streak, 24-18. (Photo by Ian Hitchcock/Getty Images)
17 / 20
Previous Meetings: Round 22 - It was Paul Gallen's milestone match at Remondis Stadium during this contest. (Photo by Matt Blyth/Getty Images)
18 / 20
Previous Meetings: Round 22 - The Sharks were once again too good for the Cowboys. (Photo by Matt Blyth/Getty Images)
19 / 20
Previous Meetings: Round 22 - They also did the double, winning this one 30-18. (Photo by Matt Blyth/Getty Images)