"He has an unbelievable skill level and the calm nature in which he goes about it - he combines the two with reading the game and knowing when to score. Two alternates have made it into the tournament for the first time since 1998, and Norrie was hoping to follow in the footsteps of Jannik Sinner, who seized his chance impressively on Tuesday after replacing fellow Italian Matteo Berrettini. "There will definitely be some upsets along the way. I wouldn't be surprised about that at all."Darts is back on yourSky Sports This year's Grand Slam truly delivered, and with the World Championship rapidly approaching, we pick out the main talking points to emerge from a wonderful week in Wolverhampton…