How much do you know about Cristian Gamboa?
Celtic have signed Cristian Gamboa, but how much do you know about the right-back?
Gamboa moved from West Brom after a two-year spell at the Premier League side and struggled to get regular first-team football despite being an established Costa Rican international.
Moussa Dembele, Kolo Toure, Scott Sinclair, Dorus de Vires have already signed for Celtic and have all made an early impact at Paradise.
Here are eight questions on the defender. And remember, no cheating!