"It is good I could give him 12 or 13 minutes today when the game was nearly won, " Wenger said. "His decision making and movement are good - he just needs to get used to competition.
"Burnley boss Sean Dyche, meanwhile, was left in awe of Sanchez's display. "His movement and energy was incredible, " Dyche said. "He was non-stop, forget about his quality, his determination was excellent. I have told my strikers to look at how he played and take heed.
"Burnley remain bottom and continue to search for a first League win since promotion. Dyche said: "So far this season, we have played six out of the top ten and we are not ready for that.
