Thought ya'll would find this funny. Someone on Reddit made a very popular post pointing to evidence that Dak may have had an accident late in the first half.
https://www.reddit.com/r/CFB/comments/3v8mkq/did_dak_prescott_literally_poop_his_pants_during/
https://www.reddit.com/r/CFB/comments/3v8mkq/did_dak_prescott_literally_poop_his_pants_during/