Football fans have been waiting for a coaching rematch between the Harbaugh brothers since November 2011 (what was the Thanksgiving game day first?). That really ups the ante for this Super Bowl, as the brothers are set to make history again. The Harbaughs aren't the only family with an affinity for sports. Here's a look at some other families of Super Bowl players, sure to be wearing their player's team colors with pride this game day.

Brendon has an older brother (his name?) who also played in the NFL. In fact, the brothers were teammates on three teams.

The three teams they shared?
How is Brendon taking advantage of his Super Bowl fame?

Damien Berry is another Raven with ties to Miami. A successful running back for the University of Miami, Berry spent most of his first season with the Ravens on injured reserve (check his status).

What other sports connection does Berry have to Miami?
Get his game-day updates

Anquan Boldin has quite a few ties to the CFL. His brother (his name?) plays for the Toronto Argonauts while his cousin (his name?) is an All-Star (for what team?).

Watch clips of Boldin on the field
Get game-day updates of the wide receiver

Omar Brown is heading to the Super Bowl, but his two younger brothers will have to wait before they get a shot. Both are still playing college football.

Where does Brown's linebacker brother play?
His second brother, who's a linebacker and safety?

Garrett Celek has managed to successfully distinguish himself from his older brother. Instead of following in his brother's footsteps and attending this university in his hometown, Garrett chose to play his collegiate ball here instead.

Who's Celek's older brother?
Updates on his NFL team

Fact: Vernon Davis and his father share a nickname (what is it?) resulting from their strikingly similar appearance. Davis has two brothers, too -Michael and Vontae.

Vontae's a cornerback for this NFL team
Updates on Vontae's team

Flacco, a free agent after this season (how much is he asking for in his next contract?), shares his love of sports with his brother, Mike, who recently expressed an interest in playing football.

What sport does Flacco's currently brother play?
His team's name?

Tedd Ginn Jr. is inextricably linked to his father. Ginn's dad is a longtime coach who coached his son and an eventual Heisman winner (who?) at Glenville High School in Ohio before both athletes moved on to play college football.

Who's Ginn's talented father?
Where did both boys play college ball?

Gradkowski isn't a name that automatically conjures up images of a football dynasty, but after being drafted by the Ravens in 2012, Gino joined his older brother (who?) among the ranks of NFL vets.

Which NFL team drafted Gradkowski's brother?
The latest on how he finished out the season

Arthur Jones is the oldest of three brothers in an athletically gifted family. His middle brother (his name? | see photos) is the UFC light heavyweight champion.

What sport does his youngest brother play?
The latest on a family "rivalry"

Colin Kaepernick was born in Milwaukee, Wis., and adopted before moving to the West Coast (where?).

Is Colin's family attending the big game?
Details on Kaepernick's infamous tats

After witnessing Ray Lewis' passion for the game, there was no doubt that his son would follow in his footsteps.

Where is Ray III set to play football for the 2013 season?

Randy Moss (how many kids does he have?) played his collegiate football at Marshall, a small university in his home state of West Virginia, while his half-brother played on a much bigger stage at Ohio State University.

Who's Moss' half-brother?
He played briefly as an offensive lineman for this team

Not many athletes provide the backstory for an Oscar-winning movie. But that's one claim to fame Michael Oher can make. His upbringing and history with this Memphis family led to the production of a popular film.

What award-winning film tells Oher's story?
Oher's adopted father has ties to sports of his own

Alex Smith, born in Seattle but raised in La Mesa, Calif., comes from an athletically focused family.

Who's Smith's well-known uncle, who coaches college ball?
His cousin is an MLB first baseman

The hard-hitting safety was born in Cleveland. His younger brother is a former Pittsburgh Steeler and currently a free agent.

Who's Whitner's younger sibling?
Get the latest game-day stats on Whitner

Kyle Williams (get game-day updates) broke the family mold with the decision to become a football player (what's his family well known for instead?). Williams' father (his name?) is the general manager of the Chicago White Sox, while Kyle's brothers are linked to the White Sox as well.

His older brother plays for this team
Who's his younger brother?

Patrick Willis is widely considered one of the best linebackers in the NFL. That said, athleticism seems to run in the family.

Who was Willis' famous boxer uncle?
What's he best known for?