easiest way to permanently remove large ad from http://www.firstrowsports.eu/

gistfile1.txt

Steps:

1) Go to (replace USERNAME by your username of your PC, e.g. John):
C:\Users\USERNAME\AppData\Local\Google\Chrome\User Data\Default\User StyleSheets

2) Open up (if you don't see any file there, create a Custom.css):
Custom.css

3) At the end of Custom.css, add:
#adv11ert000isediv {display:none;}

You are all set...