FYI, you don't become Captain of the special teams if you don't make plays on special teams. Last time I checked we were the best in the league.
You seem to be running around the original question. If he sucks so bad and can't tackle, how did he lead the team in tackles the past 2 games? I have watched him and he is always around the ball, either making the tackle or "piling on".....and FYI, "piling on" does not count as a tackle in the stats.