By Matthew Neschis & S P Jones Stefon Diggs has broken his silence after being traded to the Houston Texans from the Buffalo Bills. On Wednesday night, the standout receiver took to Instagram to bid a heartfelt farewell to the city of Buffalo, his teammates and the team’s fans. “I can’t begin to express the amount of love and respect I have for the city of Buffalo,” he wrote. “Four of the best years of my life, the city welcomed me with open arms. I’m forever grateful for you all and the @buffalobills organization! “Something special was built over these years with some very special men, that …