(Seattle, WA)  --  It's Opening Day in Major League Baseball.  The Mariners kick off the 2018 campaign tonight at home against the Indians.  Felix Hernandez starts the opener of the three-game series for Seattle, while Cleveland counters with reigning AL Cy Young winner Corey Kluber.  First pitch from Safeco Field is 7 o'clock.  This will be Hernandez's 10 straight Opening Day start.