Chicago Cubs third baseman Matt Duffy (back) will resume baseball activities sometime within the next few days. Duffy has been dealing with a lower back strain, an ailment that has kept him on the shelf since May 25. While the veteran is already eligible to come off the 10-day injured list, it may be another few weeks, if not longer, before we see him back on the field. The 30-year-old has played relatively well this season, currently batting .278 throughout 106 plate appearances. He likely ...