NFL game in Pittsburgh delayed for 2nd time due to bad weather.
Pittsburgh known for poor December weather conditions.
Game originally started at 3:20pm ET but had to be suspended again.
Reporter Omar Ruiz says game now set to restart at 4:30pm ET.
Sun is out, weather improving over Pittsburgh.
Unclear how many fans remained through 2 weather delays
Players back on field, ready for game to resume shortly.
Will the weather cooperate this time or cause more interruptions?