(Seattle, WA)  --  The Mariners are making final preparations for the opening of spring training in Arizona.  The M's announced 22 players not on their 40-man roster have received invitations.  Spring training starts on February 14th with pitchers and catchers reporting for physicals.  Position players report on the 19th with the team's first full-squad workout the next day.  Cactus League play opens on February 23rd against the Padres at Peoria Stadium.