NikeOn the same day it was announced Lance Armstrong was stepping down as chairman of the Livestrong Foundation, Nike announced it would no longer be sponsoring him. The brand stated that Armstrong "misled Nike for more than a decade." (AP Photo)
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RadioShackRadioShack said in a statement that it has "no current obligations with Lance Armstrong," but that it is proud to have contributed more than $16 million for the fight against cancer. (Getty Images Europe)