by Benjamin Preston
Let's say you've spent a couple decades busting drunk drivers, chasing robbers or sending wise guys to prison. Finding something to do after you retire that doesn't bore you to death can be tricky. In New York City, there is one pastime that allows some former officers of the country's largest police force to stay engaged with department while they learn about a specific part of NYPD history: restoring old cop cars.
I met a group of mostly retired NYPD police officers recent...