It wasn’t just falling concrete it was catching.
My first two years there, I would occasionally hear splat, which was the sound of bird poop hitting nearby seats. Birds were able to fly up and perch on the girder directly above row 9 of the 400 sections of the second deck. I moved my seats to another row just to avoid it, and told my rep why, and he said, yeah, we’ve heard about that problem before. Yet, it still took at least another couple or three years before someone finally got the bright idea to put the nets up there. Maybe it was because of falling concrete and not bird pooping. But putting up the net was basically … ahem … killing tw … no, I just can’t …