Liddi, 24, has appeared in 8 games with the Mariners this season (.059/1x17), spending most of the season with AAA Tacoma. With the Rainiers he is batting .263 (63x240) with 11 home runs and 43 RBI. Liddi was originally signed by the Mariners as an international free agent on Sept. 9, 2005. The native of Sanremo, Italy is the first Italian-born and developed player to appear in a Major League game.
An explanation of Major League Baseball's International Signing Slots can be found here.