▁with ▁the ▁Toronto ▁Arg onaut s ▁and ▁W inn ip eg ▁Blue ▁Bom bers ▁we aring ▁ 1 9 5 0 s - style ▁uniform s ▁for ▁two ▁games ▁featuring ▁both ▁teams . ▁The ▁C FL ▁then ▁had ▁all ▁eight ▁current ▁teams ▁wear ▁ 1 9 6 0 s - based ▁uniform s ▁for ▁the ▁ 2 0 0 9 ▁C FL ▁season ▁and ▁ 1 9 7 0 s - based ▁uniform s ▁for ▁the ▁ 2 0 1 0 ▁C FL ▁season . ▁These ▁differ ed ▁from ▁the ▁designated ▁third ▁j er se ys ▁in ▁that ▁most ▁were ▁for ▁one ▁season ▁only , ▁except ▁for ▁the ▁S ask atch ew an ▁R ough rid ers ▁white ▁retro ▁j er sey ▁and ▁the ▁W inn ip eg ▁Blue ▁Bom bers ▁royal ▁blue ▁retro ▁j er sey ▁that ▁were ▁worn ▁in ▁subsequent ▁seasons . ▁These ▁throw back ▁uniform s ▁were ▁worn ▁to ▁lead ▁up ▁to ▁the ▁ 1 0 0 th ▁Grey ▁Cup ▁celebr ation . ▁ ▁Following ▁the ▁league - based ▁retro ▁initi ative , ▁the ▁league ▁then ▁turned ▁its ▁attention ▁to ▁a ▁modern ized ▁take ▁on ▁all ▁nine ▁teams ▁( including ▁the ▁expansion ▁Ott awa ▁Red black s ) ▁by ▁introdu cing ▁Sign ature ▁uniform s ▁mostly ▁in ▁the ▁ 2 0 1 4 ▁season . ▁The ▁L ions ▁first ▁wore ▁their ▁Sign ature ▁uniform s ▁in ▁ 2 0 1 3 ▁as ▁part ▁of ▁their ▁ 6 0 th ▁season ▁celebr ations ▁with ▁the ▁other ▁eight ▁teams ▁following ▁suit ▁the