The Boston Celtics are fighting for their postseason lives against the Philadelphia 76ers on May 2. The winner of this Game 7 showdown will advance, while the loser will head home. The problem for Boston is that they're without arguably their best player, as Jayson Tatum wasn't able to suit up. Tatum is dealing with stiffness in his left knee and, therefore, isn't able to help his team make it past the 76ers on Saturday night. Boston Celtics forward Jayson Tatum (0) | Bill Streicher-Imagn Images While there's no clear indication of when their relationship officially began (because both prefer to keep their private lives off social media), Tatum has been seemingly dating musician and songwriter Ella Mai since 2019, as that's when the two began getting linked . What's for sure is that Mai and Tatum had a son named Dylan together in 2024. However, having a child hasn't slowed Mai down, as she's still touring the world playing music.…