Some punching variety and trying to move my head
http://www.youtube.com/watch?v=Z1Bjxla3Oq8
Mostly a variety of hooks (with bad footwork)
http://www.youtube.com/watch?v=ImEUU2nzorQ
Longer video of cardio bag work
http://www.youtube.com/watch?v=kVlO23CY5nQ