Achtste week
Stacking
De achde week zonder Dhr. Bruin
https://www.youtube.com/watch?feature=player_embedded&v=gbY23IzHYAk
https://www.youtube.com/watch?feature=player_embedded&v=gbY23IzHYAk
https://www.youtube.com/watch?v=wAffeJQY7vc&feature=c4-overview&list=UUA5EFbG5RxAdgXZFSg72RWA
http://www.youtube.com/watch?v=jCqT8mpQRiM&feature=youtu.be