You tube

[perfectman]

how to add another link to running video..

 

[hynds]

how to add another link to running video..

You can add it normally in description box

 

[mprtorrent]

You can add via Description

 

[sampendleton]

how to add another link to running video..

You mean an ad? If yes, then this might help https://support.google.com/youtube/answer/94522?hl=en

 

[gonzalus]

I believe he want to ask about Youtube Annotations. @perfectman Check out this link >>> How To Edit YouTube Videos and Add Video Annotations

 

[harry2012]

in description you can add links

 

[bouce]

Add on the description