Of course he did. You are...ah...misinformed. McCain campaigned for and with Bush in 2000. Notable personal appearances in Nevada and Florida. Yes, that Florida. Mr. Bush owes his arse to Senator McCain.
My Bad. Unless you were talking about the tradition of releasing all delegates at the start of the Convention to give the appearance of unanimity, in which case, your bad.
Make what you want of it, but he sounds like a Dem who is losing.