Brother vs. brother: Kelces prepare for Super Bowl showdown

Philadelphia Eagles center Jason Kelce talks to the media before an NFL football workout, Thursday, Jan. 26, 2023, in Philadelphia. The Eagles are scheduled to play the San Francisco 49ers Sunday in the NFC championship game.(AP Photo/Chris Szagola)

Kansas City Chiefs tight end Travis Kelce celebrates after the NFL AFC Championship playoff football game against the Cincinnati Bengals, Sunday, Jan. 29, 2023, in Kansas City, Mo. The Chiefs won 23-20. (AP Photo/Ed Zurga)

Kansas City Chiefs tight end Travis Kelce, left, embraces head coach Andy Reid after the NFL AFC Championship playoff football game against the Cincinnati Bengals, Sunday, Jan. 29, 2023, in Kansas City, Mo. The Chiefs won 23-20. (AP Photo/Brynn Anderson)

Philadelphia Eagles wide receiver DeVonta Smith (6) celebrates his touchdown catch with wide receiver A.J. Brown (11) and center Jason Kelce (62) during the first half of an NFL divisional round playoff football game against the New York Giants, Saturday, Jan. 21, 2023, in Philadelphia. (AP Photo/Chris Szagola)

FILE - Kansas City Chiefs tight end Travis Kelce, left, talks to his brother, Philadelphia Eagles center Jason Kelce, after they exchanged jerseys following an NFL football game in Kansas City, Mo., Sept. 17, 2017. For the first time in Super Bowl history, a pair of siblings will play each other on the NFL's grandest stage. Travis helped the Chiefs return to their third championship game in four seasons on Sunday night when they beat the Bengals for the AFC title, while Jason has the Eagles back for the second time in six years after their NFC title win over the 49ers. (AP Photo/Ed Zurga, file)

Kansas City Chiefs tight end Travis Kelce (87) celebrates his touchdown reception against the Cincinnati Bengals during the first half of the NFL AFC Championship playoff football game, Sunday, Jan. 29, 2023, in Kansas City, Mo. (AP Photo/Brynn Anderson)

Philadelphia Eagles general manager Howie Roseman, center, stands with defensive end Brandon Graham (55) offensive tackle Lane Johnson (65), defensive tackle Fletcher Cox, and center Jason Kelce (62) after the NFC Championship NFL football game between the Philadelphia Eagles and the San Francisco 49ers on Sunday, Jan. 29, 2023, in Philadelphia. The Eagles won 31-7. (AP Photo/Matt Slocum)