 In the 2003 – 04 season he scored 18 goals in all competitions which , despite the arrival of new strikers Adrian Mutu and Hernán Crespo , made him top @-@ scorer at the club for the third time in four years . On 27 March , his 32nd birthday , Hasselbaink came on as a 60th @-@ minute substitute for Geremi Njitap and scored a hat @-@ trick as Chelsea came from behind to beat Wolverhampton Wanderers 5 – 2 at Stamford Bridge . Chelsea finished the season in second place and reached the semi @-@ finals of the Champions League ; Hasselbaink played in both legs of the semi @-@ final defeat to AS Monaco , as Chelsea lost 5 – 3 on aggregate . 
