Hero Counter Picks

[asndev]

similar: http://www.mobafire.com/league-of-legends/build/counter-picks-against-each-individual-champion-out-of-date-177707

data:
http://overwatch.blizzplanet.com/blog/comments/overwatch-counter-picks
https://www.reddit.com/r/Overwatch/comments/3ohfn3/making_a_list_of_all_counterpicks_plays/

Properties on each Hero:
Good Against: Tracer, Roadhog
Counter picks: WidowMaker, McCree
Counter mechanics: Burst Damage, Sniper