If nothing else, “Gabby Road with Hannah, Fred & Justin” takes radio risks. With the Chicago Marathon live, they spoke with Eliot Ephraim while he was running in his 100th marathon. Attention quickly turned into how it could be fun to run 26.2 miles and what damage it causes your body. It was on to world-famous Jim Tilmon, former pilot and weatherman who tried to explain to the trio a recent study on if it's safe to drink water from an airplane.