The moment Jessica Ennis won Olympic 2012 gold
Jessica Ennis secures a memorable heptathlon gold medal as she crosses the line first in the 800m.
The 26-year-old's total of 6,955 points was a huge 327 clear of world champion Tatyana Chernova in second and 337 better than Lyudmyla Yosypenko in bronze.
Available to UK users only.