 Complete the following phrase:  Jacksons role on ABCs college football coverage occasionally interfered with his postseason baseball commitments. For instance, he was unavailable to call Game 1 of the 1976 ALCS because he had just finished calling an Oklahoma-Texas college football game for ABC. Thus, Bob Uecker filled-in for Jackson for Game 1. In 1978, Jackson called another Oklahoma-Texas football game for ABC on the afternoon October 7, then flew to New York, arriving just in time to call Game 4 of the 