ESPN and ABC will combine to exclusively televise the 2018 NBA Eastern Conference Finals the Boston Celtics and rookie sensation Jayson Tatum will host the three-time defending Eastern Conference Champion Cleveland Cavaliers and LeBron James. The series begins Sunday, May 13, at 3:30 p.m. ET on ABC with Game 1 at the TD Garden in Boston, Mass. The remaining games will air on ESPN. Every game will also stream via the ESPN App and will be available on ESPN Radio and ESPN Deportes.