 Complete the following phrase:  Duplantis was born into an athletic family; his American father, Greg Duplantis, who is of Cajun descent, is a former pole vaulter with a personal best of , while his Swedish mother Helena née Hedlund is a former heptathlete and volleyball player. His two older brothers, Andreas and Antoine, and his younger sister, Johanna, also took up sports; Andreas represented Sweden as a pole vaulter at the 