England rugby union suffered a significant setback ahead of the Nations Championship after scrum-half Alex Mitchell was sidelined for the entirety of the tournament. Medical evaluations confirmed that the Northampton Saints half-back sustained his fourth hamstring injury of the calendar year during domestic club action.

The 29-year-old playmaker was forced to leave the pitch during the opening half of Northampton's 28-14 victory over Gloucester last weekend. Although team officials anticipated the severity of the diagnosis following his early departure, the official confirmation rules him out of upcoming fixtures against Australia, Japan, and New Zealand.

The latest setback compounds a frustrating year for the player, who has now encountered four distinct hamstring problems throughout 2026. This recurring issue is expected to keep him sidelined for an extended duration, forcing him to miss crucial matches for both his club and the national team.

Teammate Tommy Freeman expressed sympathy for the injured scrum-half while emphasizing his importance to the squad. Freeman noted that the enforced layoff would at least afford his club and country colleague an opportunity to thoroughly address the underlying physical issues and refine his rehabilitation process.

In response to the personnel shortage, national coaches moved quickly to adjust the squad roster. Ben Spencer of Bath and Harry Randall of the Bristol Bears were added to the training group on Monday to provide reinforcement at the position.

Leicester Tigers player Jack van Poortvliet, who started all three of England's summer international fixtures, emerges as the primary candidate to wear the number nine jersey. Meanwhile, young Northampton scrum-half Archie McParland was initially included in the wider training group but subsequently withdrew due to a calf strain of his own.

The squad also monitored fitness concerns surrounding fly-half Fin Smith, who participated in restricted training sessions after sustaining a calf issue. Despite managing a modified workload, Smith engaged in running drills upon arrival at the team headquarters and remains hopeful of facing the Wallabies.

Additional roster concerns surfaced during preparations at the Bagshot training facility, where hooker Luke Cowan-Dickie and flanker Tom Curry engaged in modified workouts. Both players are expected to recover sufficiently to be considered for selection ahead of the weekend.

Head coach Steve Borthwick is scheduled to announce his matchday lineup on Friday to face Australia. England enters the upcoming series looking to navigate these early injury hurdles as the Nations Championship gets underway.

Reporting based on coverage first published by BBC Sport. Read the original report at BBC Sport.