Have you guys been watching the build-up to Mayweather vs. Alvarez? This is gonna be epic... pretty sweet Canelo dropping a 2:52 for 800m at Big Bear (is that 9,000ft)? Decent fitness for a boxer at 160lbs.
At 12:40 into video,
http://www.youtube.com/watch?v=jt6K2ttXuw4
Actually has a good footstrike, pretty efficient like the Mexican marathoners of old...