NBA season set to begin with challengers looming to unseat Celtics

Jayson Tatum was already a proven winner before last season. In Tatum’s first six seasons, no NBA player won more games with one team than he did. Tatum played in 334 wins with the Boston Celtics over that span, including playoffs. He was a five-time All-Star, a legitimate MVP candidate, a four-time All-NBA pick, even