4. Tom Arscott (Sale Sharks)
The winger had his contract terminated by Sale Sharks in 2017 after an internal investigation found that he leaked confidential team information to Bristol before their Premiership game on 1 January. He then headed to France for a season before returning to the Premiership with Newcastle Falcons.
Sacked Sale Sharks winger Tom Arscott has been found guilty of passing on confidential team information to Bristolhttps://t.co/ZoPU0mBWny pic.twitter.com/E1b1CcGUDg
— BBC Sport (@BBCSport) February 13, 2017