How to Install Strike’s Allsportz Recaps on Kodi Jarvis (or 17+ with a modded skin, Krypton guide is further down):

Open Kodi
Select SYSTEM > File Manager (if you are using a modded version of Kodi or a different skin then you may need to select SETTINGS then File Manager)
Select Add Source
Select None
Type the following EXACTLY http://rockodi.com/ and select Done
Highlight the box underneath named Enter a name for this media Source, type rock & Select OK
Go back to your Home Screen
Select SYSTEM
Select Add-Ons
Select Install from zip file
Select rock
Select repository.Rockcrusher-x.x.zip
Wait for Add-on enabled notification
Select Install from repository
Select Rocks Repository
Select Video add-ons
Select Strike’s Allsportz Recaps
Select Install
Wait for Add-on enabled notification