Sifting through the 2015-2016 MLB free-agent market, there’s just no one quite like Bartolo Colon.

Simply put, the right-hander is an ageless wonder.

Even with his 43rd birthday looming in May, Colon is still a viable free-agent option for a club that is aiming to round out its rotation. And, Colon isn’t the only big league vet who proved in 2015 that his tank isn’t empty just yet.

On the list that follows, there’s also room for a couple of position players who are primed for rebounds in 2016 and a couple of relievers who put together stunning comebacks during the season that was.

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