Dawson County Public Library staff members have made two changes to its summer schedule of events.They have moved the location of Pop-Up Storytime and have cancelled Thursday’s Gelly Ball games, replacing it with a movie instead.For teens ages 12-17, the Gelly Ball competition was suppose to happen at Forrest Park Thursday afternoon.Instead, teens may enjoy the movie, “Teen Space” starting at 2 p.m. Thursday in the library.Storytime starts at 2 pm. this Friday. It had been planned for the N. 22nd Street Park, but is will now be held at McDonald’s restaurant.There are two events scheduled for Wednesday.A Babygarten activity ...