Why Ustadz Adi Hidayat Fear to Debate Christian Prince?

To Call me Live live:.cid.168c5d37adc003b6 Muhammad was sent to the Arab or Asian? according to the Quran and Hadith Muhammad looks down at Asian and he think of them as Gog & Magog and he made fun of their Look so how in the world any Asian can follow such a raciest man?