 Guerrero participated in three matches for Flamengo after his six-month ban ended in May, but on May 14 WADA's appeal was successful and Guerrero was suspended for an additional two months on top of the year-long ban, making him ineligible until 2019.At this time Flamengo suspended his contract again, further damaging ties between the player and the club.Guerrero was not pleased that the first contract suspension was made public and he sought retroactive payment of wages.