It's presumably said by someone who thinks that being interested in sports is cranky (I don't think cranked is a word [as a participle, that is]; it looks like a combination of 'cranky' and 'skewed'.
Thanks to all that answered, it was a comment on a picture of brazilian football player Neymar being taken to hospital by a helicopter, this is what it says:
"Wearing a baseball cap while on a stretcher being flown on a medical transport clearly shows why Brazil lost. Too much ego. Beside poor quality of football and a cranked sports mentality which is the general hallmark of Brazil."