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Quinn was drafted by the Cleveland Browns in 2007 and has bounced around the NFL since then as a backup quarterback.

Dendrochronology and carbon 14 dating

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Methuselah Methuselah is a bristlecone pine, and the world's oldest living thing.

His growth rings document nearly 47 centuries of survival.

Instead, a less sophisticated method that would deceive TL testing is to reuse original broken and unmarketable pieces.

Forgers commonly use the bottom of an original broken vessel, which has no commercial value, and make a new fake vessel on top of it.

Archives mapping out the growth year of every tree-ring are known, making the Miyake events in tree-rings time markers.

The two spikes, known as Miyake events, can be detected in the unusually high levels of radioactive carbon-14 in tree-rings that grew over that time period.

Carbon-14 - an unstable isotope of carbon - ends up in plant tissue through photosynthesis.

It's development revolutionized archaeology by providing a means of dating deposits independent of artifacts and local stratigraphic sequences.

Libby in 1949, and has become an indispensable part of the archaeologist's tool kit since.