That would be awesome. But they're only wearing them against original AFL teams. Bills, Jets (NY Titans) and Chiefs (Dallas Texans).
It's already been posted here on page 8: http://bbs.clutchfans.net/showthread.php?t=132056&page=8&pp=20
They wore those uniforms during the 75th anniversary of the NFL...I believe 94 season...but no one saw it unless you were at the games cause of TV blackouts at home.