AU=Astronomical Unit, equal to just under 150 million Kilometers or about 93 million miles

Try as I might, I can NOT get this fight. He kills Kira and me continually, the best I've ever done is getting him down to about 20% health. The only interrupt skill I can find in my skillbook is Kick and Leap, I'm a 23 Sentinel in Watchman spec. He usually gets one of those big attacks after the throwback off, and it almost kills Kira alone. Help?

I'm getting there