Post the picture as an attachment. Click on the thumbnail to bring up full sized images. Right click on the image and select "copy image address". Edit post and post url into the post.
Like this:
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Cat 2 Track, Cat 3 Road.
"If you’re new enough [to racing] that you would ask such question, then i would hazard a guess that if you just made up a workout that sounded hard to do, and did it, you’d probably get faster." --
the tiniest sprinter