(LEFT) Mumbai Indians' Tilak Varma and Suryakumar Yadav take a single; (RIGHT) Mumbai captain Hardik Pandya reacts in the field during an IPL 2026 game. (Photos: AP) The question Mumbai Indians can no longer avoid is not about form. It is about design. Suryakumar Yadav , Tilak Varma, Hardik Pandya , Rohit Sharma — three of them T20 World Cup winners. On paper, a batting lineup as strong as any in the tournament. And yet on Saturday, Surya found Dewald Brevis at deep cover just as he was finding his touch. Tilak, whose hundred a few games ago felt like a turning point, slogged Noor Ahmad against the turn and top-edged to cover — a dismissal that summed up his campaign in one stroke. Pandya lasted 23 deliveries of thick edges, inside edges, swing and miss before he holed out at the deep. Three star names. Collective contribution: insufficient. But the form of individuals is not the real problem. The real problem is structural.…