CLGC WEBINAR Tonight 7PM “Water Ballast in Gliders” Welcome to Sky Soaring › Forums › Restricted content › CLGC WEBINAR Tonight 7PM “Water Ballast in Gliders” This topic has 0 replies, 1 voice, and was last updated 3 years, 3 months ago by John DeRosa. You must be logged in to reply to this topic. Log In Username: Password: Keep me signed in Log In