Removing control arm 2011 cooper d
 

I have been trying for a day to remove the control arm and i cannot get it to release from the bushing,
i currently have a rachet strap attached to give me pulling power but it still will not come out
any suggestions would be appreciated :/
https://cimg2.ibsrv.net/gimg/minicoo...11c74a37e2.jpg
https://cimg0.ibsrv.net/gimg/minicoo...3c4d61bb18.jpg
https://cimg3.ibsrv.net/gimg/minicoo...21a2431371.jpg