He 'll be fighting on the undercard of Calzaghe - Jones at the Garden on Saturday .
Jacobs scored a quick Round 1 knockout to open the Hopkins - Pavlik pay - per - view broadcast in Atlantic City on Oct. 18 .
Jacobs 'll be fighting on the undercard of Calzaghe - Jones at the Garden on Saturday .
Jacobs scored a quick Round 1 knockout to open the Hopkins - Pavlik pay - per - view broadcast in Atlantic City on Oct. 18 .