Travis Kelce's might be feeling the criticism online ... but, he was only feeling love in his locker room Sunday -- 'cause his teammates wore shirts to back their captain.
CBS Sports reporter Tracy Wolfson posted pics of the tight end's colleagues decked out in black t-shirts with photos of the star adorning the front and back of the gear.
According to her, the shirts were purchased by K.C. wide receiver Rashee Rice "to honor their leader and a guy who has mentored all of them.