The Undisputed WWE Champion Cody Rhodes was visibly emotional as John Cena competed in his retirement match. He was also seen crying as he witnessed his former rival retire. Fans in attendance watched as The American Nightmare stood by ringside for a long time, gazing at The Cenation Leader's shoes and bands.However, hours after crying over Cena's retirement, the 40-year-old champion was seen with former Divas Champion and Hall of Famer Nikki Bella at an NFL game. The official X/Twitter account of the NFL posted a video featuring both Bella and Rhodes supporting the Birds.Check out the video below: Both Cody and Nikki are having their best runs on their respective brands. The American Nightmare is currently the reigning Undisputed WWE Champion. Meanwhile, Bella has turned heel after a long time and is chasing the Women's World Championship on RAW.The 40-year-old champion might put the WWE SmackDown star in his placeCody Rhodes kicked off Saturday Night's Main Event XLII with his singles match against NXT Champion Oba Femi. The bout was, as expected, chaotic between the titleholders, and fans loved every bit of it. Both champions had their moments.However, the contest ended controversially when Drew McIntyre ran in and launched an attack on The American Nightmare, forcing the referee to end the match in a technical DQ, and no winner was crowned.The Scottish Warrior already paid the price as both Oba and Cody delivered a beating on him and stood tall. But the Undisputed WWE Champion has had enough, and now he may vow to end the McIntyre chapter one final time and put the Scotsman in his place.That said, it will be interesting to see what plans Triple H and his creative team have in store for The American Nightmare in the upcoming weeks.