Which one of the following versions of the same sentences is correct?<br/><br/><b>1:</b> John leads the defense of the small town in the movie’s climactic battle. The Romans overwhelm the <b>defenders killing</b> nearly all of John's squad.<br/><br/><b>2:</b> John leads the defense of the small town in the movie’s climactic battle. The Romans overwhelm the <b>defenders<font color="#ff0000">,</font> killing</b> nearly all of John's squad.