It's common to see Taylor Swift at Kansas City Chiefs games. But what's her connection to their Super Bowl 59 opponent, the Philadelphia Eagles?

After the Kansas City Chiefs won their third consecutive AFC championship game, and the fourth of Travis Kelce's career, the future Hall of Fame tight end found the two most important women in his life on the field: his mother Donna and girlfriend Taylor Swift.

Who is Travis Kelce? Who does he play for? How did Kelce meet Taylor Swift? What position is he? Who is his brother? What age is he?