 Complete the following phrase:  Robertson started 2013 by attempting to defend his Masters title. He produced a comeback in the first round against Ding Junhui by taking the final three frames in a 65 triumph, shouting You beauty! when he potted the clinching red. Another deciding frame followed in the next round against Mark Allen, with Robertson making a 105 break in it to progress to the semi-finals and a more comfortable 62 win against Shaun Murphy. Robertson won three frames from 38 down to Mark Selby in the final, before Selby held off the fightback by taking the two frames he required to win 106. Robertson was beaten in the semi-finals of both the German Masters 26 to Ali Carter and the 