By Mark Cheater It was a motorcycle, ironically, that got Pete Bostich into the rail-trail movement. The Orlando, Fla., resident was in a debilitating accident on his motorbike a few years ago, which led him to rail-trails as part of his recovery in 2010. Since then, Bostich has pedaled more than 3,000 miles on trails in Florida, Georgia, Maryland and Pennsylvania--"Hence, I owe RTC a lot of my time in the future for as much as I have used them!" he says. Lately, the 54-year-old retired sales engineer...