Leg work.

Back squat (olympic stance)
135# x 10
sled drag and push @80#
185# x 10
sled drag and push @80#
185# x 10
sled drag and push @80#
255# x 1
205# x 10
sled drag and push @80#
205# x 10
sled drag and push @115#
135# x 20

sled work builds determination and makes you cry and bitch.