Which Running Backs should I start ??Fantasy Football 2013 Championship game!?

Out of these 4 rbs, which 2 should I start?

Knowshon Moreno vs Texans

Frank Gore vs Falcons

Leveon Bell vs Packers

Chris Johnson vs Jaguars

Standard non ppr 10 teams, 1st place

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MY TEAM

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QB = Nick Foles

Back up QB = Big Ben

Wr1 = Calvin Johnson

Wr2 = AJ Green

Wr3 = Ashlon Jeffery

Wr backups = Boykin

Rb 1 = Frank Gore

Rb 2 = Knowshon Moreno

Rb backups = Leveon Bell / Chris Johnson

TE = Julius Thomas

TE back ups = Tony Gonzales

K = Huaschka

Def = Seattle

Backup Def = Cleveland

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Opponents Team

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QB = Brady

Wr1 = K. Allen

Wr2 = Fitz

Wr3 = Colston

WR backups = Cruz / Shorts

Rb 1 =J. Charles

Rb 2 = Z. Stacy

Rb backups = Alf / R. Bush

TE = Walker

TE back ups = Fleener

K = Bailey

Def =Arizona

Backup Def = Tennessee