The Pakistan Cricket Board (PCB) has officially announced a major mid-tour overhaul of both the Test squad and coaching staff following a 194-run defeat to England at Lord's, which left Pakistan trailing 0-2 in the three-match series. Red-Ball Coaching Staff Released: Head coach Sarfaraz Ahmed and bowling coach Umar Gul have been relieved of their duties after presiding over five losses in their last six Tests. Interim Setup: White-ball head coach Mike Hesson and Ashley Noffke will take over the backroom and coaching responsibilities for the third Test at Edgbaston starting September 9.Player Departures Seven players have been released from the touring party and sent home:Key Exits: Mohammad Rizwan, Imam-ul-Haq, and former white-ball captain Salman Ali Agha. Additional Releases: Aamir Jamal, Khurram Shahzad, Ali Usman, and Muhammad Awais Zafar.Key Catalysts: Imam-ul-Haq faced heavy criticism after failing to bat in either innings due to a calf injury yet shadow-batting on the field on Day 4. Mohammad Rizwan's dismissal via an ill-advised slog added to mounting pressure over his poor batting form.Incoming ReplacementsSeven players have been drafted in to complete the squad:Capped Additions: Saim Ayub, Abdullah Fazal, and left-arm spin all-rounder Arafat Minhas. Uncapped Additions: Saad Baig (wicketkeeper-batter), Mohammad Imran Jnr (left-arm pacer), Mohammad Imran / Imran Randhawa (pace all-rounder), and Razaullah (pace all-rounder). Cricinfo has reached out to the PCB for official comment. England have already taken an unassailable 2-0 lead in the three-match series.