Caldwell was assigned to Columbus' American Hockey League
affiliate in Syracuse.
The 31-year-old Boguniecki has played in 167 NHL games with
Florida, St. Louis and Pittsburgh, totaling 34 goals and 42
assists. The Blue Jackets signed Boguniecki as a free agent Aug.
22. In eight games with Syracuse this season, he was scoreless with
eight penalty minutes.
Caldwell, 25, has four goals and 32 assists in 134 games the
last two seasons with Bridgeport of the AHL. Caldwell was scoreless
in two games with the Islanders last season.