Okay, took it out for some stills at the ABQ Bio Park with my son today. Here's a few. All with the 70-200 f/2.8L II
Specs:
1st: f/3.2, 1/1000sec, ISO 250
2nd: f/3.2, 1/4000sec, ISO 160 ~60% crop
3rd: f/2.8, 1/1000sec ISO 200 ~30% crop
4th: f/3.2, 1/1250sec, ISO 200 ~70% crop