 Complete the following phrase:  When Chelsea made their first appearance in the Champions League in 19992000, Zola was a key player throughout the campaign, although he found his chances in the Premier League more limited, owing to manager Gianluca Viallis squad rotation policy. Zola scored three goals in Chelseas run to the Champions League quarter-finals, including a curling free kick against Barcelona, and he again won the FA Cup with the club, with his free-kick in the 