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 ## Concurrency / Channels
 
+  * [Learning Go concurrency through illustrations](https://medium.com/@trevor4e/learning-gos-concurrency-through-illustrations-8c4aff603b3) _2018-06-21_
   * [Using contexts to avoid leaking goroutines](https://rakyll.org/leakingctx/) _2016-10-25_
   * [Concurrency in Go](http://www.minaandrawos.com/2015/12/06/concurrency-in-golang/) _2015-12-06_
   * [Very basic concurrency for beginners in Go](https://medium.com/@matryer/very-basic-concurrency-for-beginners-in-go-663e63c6ba07#.n831uhdiq) _2015-11-18_
@@ -80,7 +81,6 @@ Table of Contents
   * [Golang: Funny Play with Channel](http://www.mikespook.com/2012/05/golang-funny-play-with-channel/) _2012-05-25_
   * [Unlimited Buffering with Low Overhead](http://rogpeppe.wordpress.com/2010/02/10/unlimited-buffering-with-low-overhead/) _2010-02-10_
   * [Concurrent Idioms #1: Broadcasting values in Go with linked channels](http://rogpeppe.wordpress.com/2009/12/01/concurrent-idioms-1-broadcasting-values-in-go-with-linked-channels/) _2009-12-01_
-  * [Learning Go concurrency through illustrations](https://medium.com/@trevor4e/learning-gos-concurrency-through-illustrations-8c4aff603b3)
 
 ## Containers & Docker