As the Saskatchewan Roughriders slowly begin to recover from a spate of early- and mid-season injuries, they’re also starting to see some players who were having a pretty decent campaign return to the line-up. Defensive lineman Ali Saad is one of those players. Saad went down with a calf injury in the lead-up to the Week 5 match-up against the Ottawa Redblacks back on July 3 and ended up missing a month and a half of action before returning agai…