The CFL Double System side is on the Edmonton Elks. Game 671 at 10:00 eastern. Expect a big effort here from the Elks who do not want to fall to 0-3 after a pair of home losses. BC is off an upset win and these factors set up a pair of Powerful systems. One pertains to winless dogs in week 3 or later, the other a Play against system pertaining to Home favorites from -3 to -10 in early season games. Edmonton has a Top ;Leve; defense allowing just 246 yards per game. Look for the Elks to get the cover.