2. James Haskell
Haskell joined Northampton from Wasps in 2018 in an effort to remain in Eddie Jones’s England squad and makeRugby World Cup squad,
However, he suffered an injury-ravaged campaign that has resulted in the flanker missing more games than he has played.
As a result, Haskell called time on his 17-year rugby career in May 2019 before signing with American MMA promoter Bellator three months later.