Here is the list of shirts I got from Championship (keep in mind I said JUST championship).
Team 45 (technoKats)
Team 222 (Tigertrons)
Team 1604 (Harmony HS)
team 121 (The Rhodewarriors)
Team 111 (Wildstang)
Team 173 (Rage)
Team 237 (Sie H20 Bots)
Team 1251 (Techtigers)
Team 25 (raider robotix)
Team 229 (Division By Zero)
Team 573 (Mech Warriors)
Team 103 (Cybersonic)
Team 716 (WhoC'teks)
Team 217 (Thunderchickens)
Team 365 (Moe)
Team 56 (Robbe Xtreme)
Team 303 (Panther Robotics)