Now retired, will Jason Kelce root for his brother Travis in Super Bowl LIX or the team he made his name for, the Eagles?

Many Houston Texans fans and players pointed to the purportedly poor officiating as a leading cause of Houston's 23-14 defeat in the divisional round to the Kansas City Chiefs at Arrowhead Stadium on Saturday.

Are Kansas City Chiefs TE Travis Kelce and ESPN host Jason Kelce related? Here's what to know about their relationship:

Prior to the Kansas City Chiefs' divisional round game against the Houston Texans on Saturday, Jason Kelce revealed a hilarious story from the brothers' childhood in Ohio. Kelce shared that Travis pretended his name was "Charles" because his favorite NBA player was Charles Barkley.

The NFL's divisional round gets underway on Saturday afternoon with a 4:30 p.m. EST kickoff between the Kansas City Chiefs and Houston Texans.

The brotherly connection between Jason and Travis Kelce is strong. Now that Jason has retired from the NFL after a long and successful career with the Philadelphia Eagles, he no longer gets to share a field as a player with his little brother. But in his role as a pregame commentator with ESPN, he does get to share a field with him as an analyst.

Travis Kelce's girlfriend isn't the only loved one the Kansas City Chiefs star will have at Saturday's playoffs game against the visiting Houston Texans. In his capacity as an NFL analyst for ESPN, Travis' brother Jason Kelce has arrived at Arrowhead ...

It’s been quite a ride for Travis Kelce and the Chiefs — facing off Saturday against the Texans, with a berth to their seventh consecutive AFC Conference Championship game on the line. As the tight end and his team warmed up on the field at Arrowhead Stadium ahead of kickoff,

Jason Kelce revealed the hilarious name that his brother, Chiefs star Travis Kelce, was given when he was a child.

Anointing as the first family of football is shifting to Jason and Travis from Peyton and Eli. Jason Kelce of the Philadelphia Eagles talks to brother Travis Kelce of the Kansas City Chiefs after their game at GEHA Field at Arrowhead Stadium on November 20,

I’m sure you saw some of this, but they were complaining about the refs again, Trav,” Travis’ brother, Jason Kelce, said on their “New Heights” podcast.