The Premier League winners face Porto, Bruges and FC Copenhagen in the competition, and Vardy said the Foxes would "give it our all."
French clubs are unhappy with changes to the Champions League format that will favour higher-ranked leagues, according to the head of a union.
Barcelona coach Luis Enrique believes that La Liga is the more important competition to win for his club.
Barcelona boss Luis Enrique says he is looking forward to facing Manchester City in the Champions League group stage despite the "morbo" it brings.
Paris Saint-Germain coach Unai Emery previewed his team's UCL draw and his side's Ligue 1 trip to Monaco.
Cristiano Ronaldo was named the UEFA Best Player after winning both the UCL and the Euros, but credits those around him.