It was obvious by the time I got to the top gate that Loki wasn't well enough to come with us. I bought him back and took the group without him, still "keep him walking, keep him moving" rang through my head and at the end of the walks, Sammi and I went down the track with him. Loki took his toy, but he was walking really slowly ... like an old ... whilst I'm grateful for the extra time we've had, I fear what is ahead now.