ST. PETERSBURG, Fla.— The Coast Guard rescued a man from a sinking boat three miles southeast of Pinellas Point, St. Petersburg on Saturday. At 9:19 p.m. watchstanders from Coast Guard Sector St. Petersburg received an uncorrelated MAYDAY call originating from the St. Petersburg/ Clearwater, Florida, area. Crews from Coast Guard Station St. Petersburg, Coast Guard Station Sand Key, Florida, and...