Factors in Favor of Ravens:

Baltimore is at home where they are 8-0 this year.

Houston is a dome team and now faced with playing outdoors in 35 degree weather.

Yates is a rookie/3rd string QB.

Yates has never played against a 3/4 defense before.

Baltimore is a veteran team and coming off a week of rest.

Houston is coming off an extremely emotional win.

Teams played earlier this year and Baltimore dominated both lines of scrimmage the majority of the game.

Even though he is fighting through it, AJ still battling a hamstring injury.

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Factors in Favor of Texans:

Joe Flacco

and that may be enough alone for Texans to cover....