NFL

Some of the world's greatest athletes weren't just one-sport players; instead, they excelled in two (and sometimes in several). Of course, some athletes probably should have stuck with their main sport. Here's a look at the top 30 two-sport athletes of all time, ranked in order of their second best sport.

Just like the crazy uncle with the nonstop inappropriate jokes or the aunt with the barely edible green bean casserole, the Detroit Lions and Dallas Cowboys are welcome additions to the holiday family gathering even though they will probably provide an awkward moment or two.

Here are a few of the noteworthy Thanksgiving Day memories from the Lions, whose first Turkey Day game was in 1934, and Cowboys, who first sat at the table in 1966.