Sigma 70-300mm f/4 - f/5.6 APO Lens Review...with samples

It has a red ring like the most expensive Canon 'L' lenses...but actually it's another cheaper telephoto lens. It's compatible with expensive full-frame cameras...but here's a review of its performance on an APS-C camera (specifically, my 18-megapixel Canon 60D).
Find it here (Amazon Affiliate link):
UK: amzn.to/2HJNLUD
Enjoy!
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Music: Kevin Macleod, 'Opportunity Walks' & 'Motivator' (www.incompetech.com)