John Wall’s free agency has ended, shoe sponsorship free agency that is, as Wall has decided to sign a five-year endorsement deal with Adidas. [tweet https://twitter.com/ShamsCharania/status/950066255809138688?ref_src=twsrc%5Etfw] As mentioned by The Vertical, kind of a bizarre scenario for Wall to have left Adidas two years ago and mostly wear Air Jordan’s or Nike’s in the two [...]