Brown said: "Everybody wants to play in the biggest games. Winning in France does a lot for us, the Scottish boys, but I'm here for Celtic now. It takes a lot out of you, playing so many games and against so many big names but that's what we get paid for.
"The adrenaline helps everybody. Knowing that we're in the Champions League now, that we're playing Shakhtar and we've got Benfica and AC Milan to come, everyone wants to play - so everyone who goes on the park gives everything."