Which riders in recent times have held the leader's jersey in all 3 Grand Tours?
I don't know the answer and I'll be offline for much today, but as a start I can think of:
I need 75 words so the rest is just filler. The question was prompted by Evans taking Pink in stage 2; actually I think he got the collection in last year's Vuelta. Contador obviously. And McGee due to his prologue expertise.