Article continues below advertisementNew dad Christian McCaffrey is soaking in every moment of fatherhood - and giving major credit to his wife, Olivia Culpo, for keeping their growing family grounded.In an exclusive chat with OK! in line with his Sleep Number partnership, the San Francisco 49ers star opens up about life at home after welcoming their baby girl, revealing how seamlessly Culpo has stepped into motherhood."On the personal side, my wife is unbelievable - she's so good at planning everything and making sure things are exactly where they need to be," McCaffrey praises.