San Francicso 49ers star running back Christian McCaffery has spent the past decade as one of the best offensive talents in all of football. And while this turned him into a household name in the sports world, he entered a new stratosphere of stardom when he began his relationship with supermodel Olivia Culpo. San Francisco 49ers running back Christian McCaffrey (23) | Steven Bisig-Imagn Images McCaffrey and Culpo initially met in 2019, and dating rumors between them soared after they were seen on vacation together in Mexico that summer. Then the rumors were confirmed when Culpo was seen wearing a McCaffrey jersey at a 49ers game later that year. Fast forward to 2023, and the couple got engaged, as he proposed to her during a vacation the two took together in Utah. They got married about a year later, in 2024. And it didn't take them long after that to announce that they were pregnant with their first child.…