• Geoff Scott appointed in medical department overhaul

• He had 20 years at Spurs but clashed with Postecoglou

Nottingham Forest have appointed a new director of performance, Tottenham’s former head of medicine and sports science Geoff Scott, amid concerns that injury problems have exacerbated their struggle to avoid relegation.

Scott spent 20 years at Tottenham until leaving two years ago after a clash with the then manager, Ange Postecoglou, who was in charge of Forest for eight matches this season.

• RFU due to confirm shake-up of rugby’s top division

• Knighthead Capital Management in early discussions

Birmingham City’s owner, Knighthead Capital Management, is among a number of American investors exploring the purchase of potential new franchises in Prem Rugby before a radical shake-up of the sport due to be ratified by the Rugby Football Union on Friday.

The RFU council will vote at Twickenham on proposals to ringfence the 10-team Prem with no promotion or relegation until 2030, when a staged expansion is planned, beginning with the addition of two more teams.

• Former British doubles No 1 has same legal firm as PTPA

• The 33-year-old doubles star has always denied doping

The breakaway players’ union that is suing the tours and grand slam tournaments has thrown its weight behind Tara Moore’s $20m (£14.7m) legal battle against the Women’s ­Tennis Association in a new front in the sport’s civil war.

The Guardian has learnt that Moore, a former British No 1 doubles player who this week brought a legal action for negligence against the WTA after being handed a four‑year ban for doping, is using lawyers from the Professional Tennis ­Players Association’s legal partner, King & Spalding.