Thank you Jaini, yes he can still eat. I am weaning him off the oats and Crypto , that's why I'm asking about the cubes. He is still under weight. He gets hay when he is turned out and a full rack in his stall at night . 
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Anette P and Jaywalker
Boomer, NC
Sep.9 2018
https://ecir.groups.io/g/CaseHistory/files/Anette%20and%20Jaywalker