This makes you hope for the man:
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There is beauty in the struggle," Smith wrote after the signing, via social media. "Life will always present us with tests. I've learned how to take a different perspective on the adversities of life. Instead of looking at life as a victim, I have embraced the journey as God has planned it, making exponential strides towards becoming a better man."
Plus, there's this:
The promising news is Smith has apparently not failed a test in "nearly 10 months," a source tells CBS Sports, so now it's simply a matter of keeping the proverbial car on the road. It's key to note this doesn't mean he failed tests in his four-year absence prior to 10 months ago, but instead once he decided he wanted back into the NFL, he was again subjected to testing -- having not failed any in nearly a year from that point forward.