A bank card belonging to Riley Strain has been discovered on the Cumberland River embankment by Gay Street in downtown Nashville, according to a tweet from the Metro Nashville Police Department. The search continues for the 22-year-old Missouri native, who went missing last Friday (March 8) during a visit to Nashville. Strain was last seen after he was kicked out of Luke Bryan‘s Lower Broadway bar, 32 Bridge, which is owned by TC Restaurant Group. According to initial reports, the bartender decided not to serve him on the grounds that he was already heavily intoxicated, and he was escorted out…