Biloxi, Mississippi (AP) - Developers of the Gold Coast casino in Biloxi are asking the Mississippi Gaming Commission to approve a definition of the mean high tide water line that will make their inland casino site legal. A 2005 law allowed Gulf Coast casinos - in the wake of devastation of Hurricane Katrina - to rebuild 800 feet onshore. RW Development, led by Ray Wooldridge, owner of the NBA's New Orleans Hornets...