"He's progressing in a nice way but it's his biggest test because he hasn't played a Tier One country yet." robes the kooples 2020 The state of Victoria, where the Grand Slam event takes place in Melbourne, has introduced a vaccine mandate for professional athletes, although authorities have not yet clarified what the requirement will be for those coming from abroad. robes the kooples 2020 Hitting the starting double with his first dart in all six legs, Clayton took his tally of successive legs to five for a 2-0 lead in the second set and while Price upped the ante to force a decider, Clayton was calmness personified to pin double 14 and double his advantage. robes the kooples 2020 Michael van Gerwen's record-breaking display, Fallon Sherrock creating history, and Raymond van Barneveld's return. There have been several major stories at this year's Grand Slam of Darts, but the performances of the game's most promising youngsters have not gone unnoticed. robes the kooples 2020