Complex sentence: The son of former Green Bay Packers executive Bob Harlan, he broadcasts NFL and college basketball games on CBS and is a play-by-play announcer for the "NBA on TNT".
Split into simpler sentences: The son of former Green Bay Packers executive Bob Harlan, he currently broadcasts NFL and college basketball games on CBS. Harlan is also a play-by-play announcer for the "NBA on TNT".