Patriots' Gronk saves salary, lives off endorsements
Rob Gronkowski kept a 'broke habit' while making millions in the NFL
Rob Gronkowski describes relationship with Bill Belichick, hints
Rob Gronkowski retires (again) from NFL: Why we hope this one
Rob Gronkowski Takes Shot At Patriots Over Players Earning Bonus
Rob Gronkowski Net Worth: Career Earnings + Endorsements
Rob Gronkowski played the goofball but few can doubt his greatness
Rob Gronkowski announces his second retirement from playing football
Patriots Rob Gronkowski: Why NFL Star Saves Contract Money