The CEO of the medic company hired by Astroworld organizers told reporters Monday on what his team of 70 had to go through on the day of the ill-fated concert and how they had to face an “impossible feat” of treating 11 people with cardiac arrests at the same time. “This is something I’ll have nightmares about for the rest of my life,” Pollak said. “The team is extremely broken up about it. Seeing so many young people getting CPR at one time, it’s just something no one should have to go through. Even though we’re medical professionals, we should be used it. You can’t get used to something like that.” Pollak said that 11 concert-goers were suffering from cardiac arrests at the same time when there was a crowd surge. During these critical times of sudden mass movements, his team is typically advised to stay back to prevent injury …