Born in 1972, 'Bucks' turns 40 this week but looks as if he could still pull on the boots for the black and white if need be.
Collingwoodfc.com.au has published a photo gallery of Buckley's career that began with the Brisbane Bears in 1993 and continues as coach of the Magpies in 2012.
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A fresh-faced 21-year-old at a Brisbane Bears quarter time huddle.
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Pouncing on a loose ball against Melbourne on the MCG in 1994, his first season at Victoria Park.
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Grinning from ear to ear after making a successful return from a broken jaw and leading Collingwood to its first win as skipper in round eight, 1999, against Fremantle on the coldest May day in over three decades.
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Captaining Australia against Ireland in the International Rules series, 1999.
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The perfect kicking technique in full throttle against West Coast in a practice match at Victoria Park in 2000.
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Kicking clear of Phil Matera one day after his 30th birthday in round 17, 2002.
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Leading Collingwood out onto the MCG before the 2002 Grand Final against the Brisbane Lions.
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Toasting Brownlow Medal success with Mark Ricciuto and Adam Goodes in 2003.
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An esteemed panelist on The Footy Show in 2005.
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Watching on with Alan Didak in the twilight of his career.
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Celebrating his first ANZAC Day victory as coach with captain and fellow custodian of the No. 5 guernsey Nick Maxwell in 2012.