Brazilian prodigy Endrick has been warned that he must curb his individualistic tendencies after a drop in form at Lyon. Despite a scintillating start to life in Ligue 1, the Real Madrid loanee is currently enduring a goal drought that has drawn scrutiny from fans and pundits alike, including French World Cup winner Samuel Umtiti. Concerns are growing that the teenager is reverting to the same erratic habits that limited his impact in Spain.