it means 'as small as' or 'not bigger than me' or possibly 'same size as me'. This type of phrase is used when you are being competitively sized up with someone and you want to feel just as strong as your opponent.
he has got his football honor is a little grammatically incorrect. It means he won a award in football. Football is a physical contact sport so a 'honor' is not a emotional award that is often bestowed on it like as a military medal. However, in this context, it most likely means an award..