The Chargers have five players listed on Wednesday’s Week 2 injury report. The Chargers and Chiefs each held a walk-through on Wednesday as they prepare for tomorrow’s divisional matchup on a short week. While practice participation was an estimate on behalf of the teams, game designations were placed on a few notable players. Chargers wide receiver Keenan Allen and tight end Donald Parham Jr. have both been ruled out. Allen exited last week’s game with a hamstring injury, and with a quick turnaround time, he’s not able to suit up. Parham has been dealing with a hamstring injury since early…