I ran aground (probably a rock) this past summer and took out a Small (tennis ball size) of lead off the leading edge (at the very bottom)of my Fin keel (approx. 10-15Lbs of lead)..How and what is the best way to repair? Second question. A catalina smile as they say has appeared behind the keel, up near where the hull would join. (About a 15 inch long half moon crack with some fiberglass fuzz showing) Please provide the best way to repair and any advice or concerns. Thank you,Patrick