Two months later I got a call from the butcher with my tri tip. They had some cut into "steaks" and then some labeled roasts. I bought the roast I'll be grilling this weekend!
And you music lover... https://www.bing.com/videos/search?q=and+you+music+lover+doc+holliday&&view=detail&mid=DA7A2324990B3BE44EF7DA7A2324990B3BE44EF7&&FORM=VRDGAR
I am the last one to judge by pics, but what was the internal that you were going for? I don't know that I have ever heard of 18 hrs and from the looks of it you could have stopped at 14 or 15.