I was fortunate enough to win the Morgan Innovations Competition in 2010 with my 'Wells Wingliners'. I made them to try and prevent just the sort of problem you're faced with, and so far they've been very successful.
Hopefully, here's the link to my original article that appeared in the Miscellany magazine at the time:
http://www.talkmorgan.com/ubbthreads.php...on%202012..docx


Sid

Ex 2014 3.7 Roadster in Ferrari Le Mans Blue
Ex Indigo Blue '99 +4
Ex MogMMX Innovations winner