Sam Robson struck his maiden List A century in his first One-Day Cup match this season Royal London One-Day Cup, Radlett Middlesex 364-6 (50 overs): Robson 106, Gubbins 90 Somerset 246 (43.4 overs): Azhar 46; Sowter 3-50 Middlesex win by 118 runs Match scorecard Middlesex put themselves in the mix to reach the One-Day Cup…