Adams makes a great point..
Additionally, color men should first be informs/explainers, then entertainers. Romo has this reversed. The play-by-play guys can be the cheerleaders for the sport.
Listening to Romo, it is easy to understand why he consistently did poorly and was fooled in the clutch.
Conversely, Aikman is the opposite. He chooses his words and criticisms more carefully, as I think he waits to ascertain and process what the offense and defenses call were before burying someone. Although he tries not be, he can be a hair pro-Cowboys, which I understand. But in non-Cowboy games, he is generally outstanding.