Need the collective wisdom of the group.This weekend while we were out surfing the Chesapeake, a couple of sail slugs broke at some point. After going down wind for a couple of hours we started to turn back up wind and REEFED. At this point I foundthe broken pieces in the mast track. When we finally stop for the evening, I pulled the main out to check every slug. Besides the two broken ones there were a couple more with pretty good worn marks. There is onlya 1/8" of thickness plastic holding the round part into the track and to the sail. To me this seems like a great point of failure. Has anyone else seen this?Any suggestions on something better?Could have this happened while the sail was luffingin this wind while getting reefed? And no need toworry - just carry extras onboard.Saturday winds were hitting 18kts.JimS/V Java