Rocket League Central- Puzzle solving megathread

In the latest Top 5 Goals (week 6) video in from RLC, the broadcast was interrupted to give us a QR code, which when read leads to

http://rocket-league.com/kevin

This page contains a hidden message which says "FIND THE KEVINS"

Spread throughout rocket-league.com are several small dinosaurs, each one a link to a piece of a mysterious picture. Post any KEVINS you find in the comments, and what they link to, as well as where you found them. Let's solve this mystery! :D

WE HAVE EVERY KEVIN: http://i.imgur.com/AoSgRsp.jpg

Now we have to turn these Roman numerals into characters that go in the boxes.

It seems like the boxes on top will go into the URL rocket- league.com/??????? And give us fabulous prizes.

The website has been found by u/phreakalltheway -

(The puzzle was actually solved by u/ryan094 - Well done!

https://rocket-league.com/GuBmvDzD

#It contains a countdown timer to 2pm EST on March 6th, 2016

u/thepasch comments below:

[do we have to wait 13 days?] Nope. I'd keep my eye out on the Rocket League Garage network! Rocket League Central isn't the only part of the website...