NEW YORK (Reuters) -With a 13th world record in the bag and an endless hunger for accolades to match his high-flying antics, peerless pole vaulter Mondo Duplantis brings genuine celebrity swagger to this month's World Athletics Championships.
The back-to-back Olympic champion gave fans a taste of what to expect in Tokyo when he soared over 6.29 metres in Budapest last month, the latest in a series of performances that have left sports writers struggling for superlatives.
