From VancouverFilm.Net, Sneak Peek new footage, plus images from the "Supergirl" Season 3 premiere, airing October 9, 2017 on The CW:
"...'The Girl of Steel' (Melissa Benoist) does battle with 'Robert Dubois' aka 'Bloodsport'..."
Debuting in DC Comics' "Superman" Vol. 2 #4 (April 1987)...
...Robert DuBois has a mental breakdown...
...and becomes obsessed with the Vietnam War...
...after learning that his brother 'Micky' had gone to fight in his place and became permanently injured.
The psycho DuBois then adopts the name 'Bloodsport'.
Click the images to enlarge and Sneak Peek "Supergirl" Season 3...
