Collectively, we completed 11 laps on what was a friggin' hot day. Everyone (except me) turned sub-hour or hour long laps. Fastest times were around :58. In contrast, my 3rd lap was somewhere around 1:20. Yikes... At least I have an excuse.
Here are a few random pics from throughout the day.
This is an elevation/hr graph of my lap 1 data.

Click on the map for details on MotionBased. Note that the temp was more like 86 than 68.