sentences:  He managed himself quite comfortably in the PSV defence, and almost effortlessly replaced the highly rated Brazilian central defender Alex, who went back to Chelsea after being loaned by PSV for several seasons.On 30 July 2009, Marcellis scored a last-minute goal against Bulgarian side PFC Cherno More Varna to help his team to a 1–0 home win in a third qualifying round game of the UEFA Europa League.He transferred to AZ after they sold their striker Jeremain Lens to PSV.