Track fights you watched.
Extension allows you to remember fights you already watched on https://boxrec.com website. It works on all proboxer's pages. For example on this one https://boxrec.com/en/proboxer/65946. In order to remember fight you should tick checkbox at the end of the fight row. After that fight will be highlighted each time you visit boxer's or its opponent's page. All results are hidden by default. You can click on question mark to see it. Please see screenshot to get an idea how does it work.
Extension uses your local browser storage to keep track of fights you watched.