Taunting Donald Trump for being “afraid of Megyn Kelly,†Republican presidential candidate Ted Cruz is comparing Trump to the second-most famous Donald: Donald Duck. Cruz, who earlier Tuesday challenged Trump to a one-on-one debate, is petitioning supporters to sign on for a face-off between the two leading GOP contenders. “If Donald Trump is afraid of Megyn Kelly, then Ted Cruz is willing to debate ‘Ducking Donald’ one-on-one,†Cruz’s campaign wrote on its website. “Ted Cruz is willing to stand up defend his record, anytime, any place. Why isn't Ducking Donald?â€