By Mike McDaniel Fred Jackson apologized for his viral tweet last week that disclosed the news of the quarterback’s impending retirement. View the original article to see embedded media. After former Bills running back Fred Jackson accidentally leaked the news of Ryan Fitzpatrick’s impending retirement last week, the former quarterback insists it was no big deal. “Me and my oldest son made that. … Word cloud or whatever you want to call it,” Fitzpatrick told MMQB‘s Albert Breer on Friday. “And I just sent it to a bunch of guys just to say thank you and how much I appreciated them. And Fred d…