Go In 5 Minutes Extended Screencast - Episode 15 on Simulating an Internet Cafe Finding and fixing a tough concurrency bug, live.
Go In 5 Minutes Extended Screencast - Episode 14 on html/template An hour of extensive detail on Go's html/template package
Go In 5 Minutes Bundle - The First 10 Episodes HD screencasts, code and documentation.
Go In 5 Minutes The most concise, practical Golang screencasts on the web