Celtic number one Viljami Sinisalo has warning for potential summer signings

VILJAMI SINISALO is determined to hold on to his position as Celtic number one no matter who else might arrive at Parkhead this summer. The Finland international helped Celtic to a memorable double after being drafted into the first team for the 1-0 Europa League second-leg win over Stuttgart on February 26. The former Aston Villa player only suffered one defeat and helped Celtic end the season with nine consecutive wins. With Kasper Schmeichel now retired, Sinisalo is the undisputed number one…