keywords: cfl replay officiating lions toronto
text: CFL has staged two testing sessions of instant replay, league boss &lt;b&gt;...&lt;/b&gt; TORONTO (CP) - The CFL has conducted two field tests of instant replay this season but the league #39;s director of officiating doesn #39;t believe it would have resolved the controversial ending to Friday night #39;s BC Lions-Calgary Stampeders game.