Goalkeeper Viljami Sinisalo says he sees himself becoming number one at Celtic.The Finn joined the Hoops from Aston Villa last summer and has been in the starting line-up for their previous three fixtures while Kasper Schmeichel recovers from a shoulder injury.With Schmeichel still out, Sinisalo will get a chance to showcase himself on the Hampden stage in Sunday's Scottish Cup semi-final and the 23-year-old is hoping he is on a journey towards becoming Celtic's first-choice keeper. "Yes, that's