What impressed me the most about the 4K version was the soundtrack, especially during the halftime show. The soundtrack at that point had a massive amount of presence. You felt like you were right on the field, marching with those guys.
Watched the 3D version last night and sampled the 4K. The 3D version was well done, except I started getting a bit of a headache about halfway through. The 4K HFR version looked very detailed, but I really don't like the look of HFR. It just looks too artificial and static to me. It looked...