reporter: poppy, you got to see this. this is called the cool mitt device, new technology that cools the internal core body temperature of the athletes. it is set up at every three holes on this tour championship course. incredible. i have my hand in it, and it is cool to the touch. it literally can drop your internal body temperature in a matter of seconds. helping to regulate the players here on the field as well as spectators. like those heating things you use in your you re from atlanta, you don t know. do i have to be a member of the pga tour to get one of those? victor wants one. reporter: i ll bring it home. they re only a cool $1,000. all right. all right. thanks, derek. cnn this morning continues right now. i really believe this is a very sad day for america. this should never happen. the 45th president of the united states has now been arrested for the fourth time this year on criminal charges. this is the picture that will