How to succeed breaking the mast on a Hallberg-Rassy

The mast on a Hallberg-Rassy is sturdy and cops with most conditions. But not this one! This Norwegian Hallberg-Rassy 312 owner didn't notice that this bridge in Tönsberg was about to close (or he thought he would just about make it). This is how not to handle a Hallberg-Rassy! See the movie here.