Icom America have uploaded the sessions from 2015 CTU @ Dayton.
CTU - Session 1 - Play by the Rules - Your Most Important Skill - N0AX
CTU - Session 2 - CW and RTTY Skimmers and the Rev Beacon Network - N6TV
CTU - Session 6 - Radio Contesting's Future, How Can You Help - K3LR
CTU - Session 7 - PopVote - Ten Ways to Increase Your Contest Score - K1DG
CTU - Session 8 - CQ Worldwide Contests - K5ZD
CTU - Session 10 - Contesting Radio Performance - NC0B