The Baltimore Ravens and San Francisco 49ers go at it in Super Bowl XLVII on Sunday in the Superdome, and the battle between the two Harbaughs -- 49ers coach Jim and John of the Ravens -- will kick off at 6:30 p.m. ET. Airing on CBS, Jim Nantz will have the call along with sidekick and analyst Phil Simms.

The game can also be viewed on CBS Sports' website here. The online stream will go live at 6 p.m. ET and give viewers the ability to choose camera angles, watch the halftime show that includes Beyonce and track Twitter trends. The webstream also will air Super Bowl commercials on demand.

Verizon customers who want to watch the Ravens' Ray Lewis end his career on a high note or 49ers quarterback Colin Kaepernick continue his rise will be able to watch the game on smart phones or tablets with the NFL Mobile app as well.

Time: 6:30 p.m. ET

TV: CBS

For more on Super Bowl XLVII, head to Baltimore Beatdown

and Niners Nation