Complex sentence: Conor Sims Jackson (nicknamed Co-Jack or Action or Schooner Jinx), (born May 7,1982 in Austin, Texas) is a first baseman in Major League Baseball who plays for the Arizona Diamondbacks.
Split into simpler sentences: Conor Sims Jackson (nicknamed Co-Jack or Action or Schooner Jinx) was born May 7,1982 in Austin, Texas. He is a first baseman in Major League Baseball who plays for the Arizona Diamondbacks.