I was right. My back was TIGHT when I squatted. I took some extra time (which I should do every day) and did hurdles and some static stretching. Once I got moving I felt great.
- SSB Box Squat: 225x5/265x5/3x5@295
- FBB Press FSL: 5x8@100
- T-Bar Row: 5x10
Took me about 25 minutes.