“It’s very hard to stuff a cellphone in goalie equipment, but you find a way,” Foster recalled Thursday in the Hawks dressing room at the United Center as the red No. 90 sweater he wore that unforgettable night hung in the locker stall he used. “It was a cool experience and I wanted to share it. I knew I could be professional, so it was OK to be giddy like a kid inside. I wasn’t going to take pictures. I just hid the phone so I could text my wife.”