Scottish champions Celtic are set to complete the signing of Chelsea midfielder Jiri Jarosik in the next few days. Pavel Zika believes Celtic are likely to win the race for his signature, despite the interest of several other clubs, telling the Scottish Sun: "It is probable that, within the next few days, Jiri will sign with Celtic. "There are very good clubs from England, Germany and also Spain interested. "Jiri will make the right decision. I think Celtic are favourites though.