‘Should Diggs and Jefferson continue along this path — a reasonable projection given their ages at 28 and 23, respectively — the Bills-Vikings trade would join a small group of NFL deals that directed multiple Hall of Fame-caliber players to their respective teams. As the two receivers prepared to see each other on in a non-Pro Bowl game for the first time Sunday at Highmark Stadium (1 p.m. ET, Fox), Jefferson said: “It was a huge win-win and there’s not too many of those.”‘