So I'm in my promos and I noticed something
''You're guaranteed one of your selected roles during your promos series''
http://i3.kym-cdn.com/photos/images/original/001/070/945/ca9.gif
Here come the 
7 Comments
"one" too bad im a support secondary
autofill very rarely effects anything but high elo. not that big of a deal for like 98% of players
there there