BOSTON – On paper, tonight’s matchup between the Phoenix Suns and Boston Celtics looks like another marquee interconference clash. But the real story sits beneath the surface of roster stability versus roster survival.
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Jan 25, 2026; Phoenix, Arizona, USA; Phoenix Suns center Mark Williams (15) against the Miami Heat in the second half at Mortgage Matchup Center. Mandatory Credit: Mark J. Rebilas-Imagn Images
For Phoenix, the equation is different. The Suns remain without center Mark Williams, who will be reevaluated in just over a week, leaving a gap in rim protection and interior rebounding. They’re also still missing wing defender Dillon Brooks, sidelined with a hand injury. Brooks’s absence removes one of Phoenix’s most reliable perimeter stoppers, exactly the kind of defender typically assigned to a player like Tatum. The absence of Brooks and Williams will change how the Suns prepare for Boston defensively. Who absorbs the defensive responsibility? And can Phoenix maintain defensive discipline for four quarters without two key rotational pieces?
From Suns morning shootaround:
Mark Williams (left foot third metatarsal stress reaction) working with Brian Randle as he remains out due to injury.
Suns announced March 5 that Williams would be re-evaluated in 2-to-3 weeks.
It’ll be two weeks later this week. #Suns pic.twitter.com/vTjUUlnc23
— Duane Rankin (@DuaneRankin) March 16, 2026
Boston receives a massive boost with the return of Jayson Tatum, the face of the franchise and one of the league’s most consistent offensive engines. Tatum’s scoring gravity changes everything as the Celtics average significantly more efficient half-court possessions when he’s on the floor because defenses collapse early, creating open looks for Boston’s perimeter shooters.

Jan 10, 2024; Boston, Massachusetts, USA; Boston Celtics forward Jayson Tatum (0) and guard Jaylen Brown (7) celebrate during overtime of their 127-120 win over the Minnesota Timberwolves at TD Garden. Mandatory Credit: Winslow Townson-USA TODAY Sports
From a Phoenix fan perspective, this game feels like a measuring stick. Suns supporters want proof that the roster can withstand injuries. Celtics fans, meanwhile, get a glimpse of what their team looks like against a tough team with its centerpiece fully back in the lineup. Tonight isn’t just about stars. It’s about structure.

Dec 23, 2025; Phoenix, Arizona, USA; Phoenix Suns center Mark Williams (15) against the Los Angeles Lakers at Mortgage Matchup Center. Mandatory Credit: Mark J. Rebilas-Imagn Images
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Reporter Benjamin Bliklen covers the Arizona Diamondbacks, Arizona Cardinals, and Phoenix Suns for Burn City Sports. You can follow him on his X account, @BenBliklen
