The irresistible form of back-rower Tom Willis, alongside the versatility and quality of Ben Earl, might give Borthwick pause for thought ahead of the Six Nations - but Saracens are demonstrating the solution.
TRU's Imogen Ainsworth heard from Alex Goode, Elliot Daly, Maro Itoje and Mark McCall as they explained how Saracens were able to claim their sixth Premiership title.
Exclusive: Hosting Sale Sharks this Sunday, Saracens scrum-half Ivan van Zyl spoke to TRU about the North Londoners’ unbeaten start to the Gallagher Premiership season, Springbok ambitions and going for silverware.
It has been a "surreal" season for the Saracens forward and playing in the Premiership final at Twickenham is just another chapter in McFarland's journey from international basketballer to professional rugby player.
Ahead of Saracens' Challenge Cup semi-final encounter with Toulon, Mark McCall spoke about the challenge that the French side pose on Saturday afternoon.
With their Champions Cup semi-final against Racing 92 taking place on Saturday, Mark McCall and Elliot Daly discuss how Saracens are motivating themselves for the game in Paris.