"We'll see what happens tomorrow. It's a great opportunity for him [Janssen] to start tomorrow, maybe, and help the team," Pochettino told his pre-match news conference.
"It's not only his responsibility now, it's always a team responsibility. He needs to feel free to play, to try to help the team now.
"It's a big opportunity for him to show his skill and he needs to feel free to play," he added.