Capt. Rob wrote:
This is not to say keel sailboats don't on occasion "semi-plane" but
there are only a few (like the 60's) that can sustain that for any
significant period.


No, Jeff. According to Donal NO SUCH THING happens or is ever said to
happen!

Don't care Bob. Its not my job to keep Donal honest. I was only
pointing out your most recent blunder.