I tried the link but when I tried to install from zip file the folder is empty.

Googled for the repo but mos5 link to a site that doesnt have it either..

Heres one for Gerkiss repo but haven't tried it myself yet...

http://ichi134.net16.net/Addons/Repo/

Repository is dead

Here is a mediafire link to one that works http://download738.mediafire.com/bk58fwy80w8g/5ks33o80qprd8wd/plugin.video.prosport.zip