the coronavirus vaccine. and the cincinnati bengals are 3-1 now in the nfl season after a nail biting win against the jacksonville jaguars. thursday night it came down to the last gasp field goal. edging it by a point. that is the fourth defeat for the jaguars out of four games this season. back to you. >> thanks, don. grand ceremony kicked off, the world expo in dubai after they brought their original plans to halt. joining me from dubai, cnn's scott mclean. i know a lot of money has been spent on the expo and elaborate pavilions. what is going on? this is a most astounding live shot. tell me about it. >> reporter: i mean, the expo site here, isa, is absolutely massive. so much money has been spent on these elaborate pavilions. we grabbed a couple rick shaws to show you more than we