How will Lance Armstrong's brands react?

ADELAIDE, AUSTRALIA - JANUARY 22: Lance Armstrong of the USA and Team Radio Shack competes during Stage Five of the 2011 Tour Down Under on January 22, 2011 in Adelaide, Australia. (Photo by Morne de Klerk/Getty Images)
ADELAIDE, AUSTRALIA - JANUARY 22: Lance Armstrong of the USA and Team Radio Shack competes during Stage Five of the 2011 Tour Down Under on January 22, 2011 in Adelaide, Australia. (Photo by Morne de Klerk/Getty Images)

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    How will Lance Armstrong's brands react?

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Lance Armstrong has not yet faced a backlash from the brands that have backed him. CNN's Jim Boulden explains.