Challenge: Influential Black Superheroes During and after his time in the Green Lantern Corps, John Stewart has become the first mortal Guardian of The Universe and leader of the peacekeeping troop named the........?

Challenge: Influential Black Superheroes: During and after his time in the Green Lantern Corps, John Stewart has become the first mortal Guardian of The Universe and leader of the peacekeeping troop named the........? #Gowdy #afterGreen #LanternCorps #CorpsStewart #becomefirst

Challenge: Influential Black Superheroes During and after his time in the Green Lantern Corps, John Stewart has become the first mortal Guardian of The Universe and leader of the peacekeeping troop named the........?

Challenge: Influential Black Superheroes: During and after his time in the Green Lantern Corps, John Stewart has become the first mortal Guardian of The Universe and leader of the peacekeeping troop named the........? #JimmyButler #afterGreen #LanternCorps #CorpsStewart #becomefirst

Challenge: Influential Black Superheroes During and after his time in the Green Lantern Corps, John Stewart has become the first mortal Guardian of The Universe and leader of the peacekeeping troop named the........?

Challenge: Influential Black Superheroes: During and after his time in the Green Lantern Corps, John Stewart has become the first mortal Guardian of The Universe and leader of the peacekeeping troop named the........? #MikeBorgonzi #afterGreen #LanternCorps #CorpsStewart #becomefirst