Anyone Notice Ind-Jac Announcer Couldn't Subtract?

Anyone Notice Ind-Jac Announcer Couldn't Subtract? A couple times when the score was 28-31, the T.V. announcer said "Jacksonville by four." Am I confused, or was there a serious arithmetic problem?
YEah he did. He might have gotten confused because Indy kept going up by 4 and then down by 3, all game. It is his job to give the right facts.