Sir Ian McGeechan has backed former Wales captain Sam Warburton to lead the Lions in New Zealand in June.
Ireland and the Hurricanes lead the way after their impressive victories on Saturday, with seven teams represented.
Scott Quinnell, Will Greenwood, Rory Lawson and Alan Quinlan select their Lions XVs after the final round of the Six Nations.
Who would you pick in a combined England/New Zealand team?
Martin Johnson believes England face a huge challenge against Ireland that was not helped by thrashing Scotland.
Once in a lifetime opportunity to follow the Lions Tour of New Zealand this summer - enter now!
Will Greenwood, Scott Quinnell, Rory Lawson and Alan Quinlan select their Lions XVs after round four of the Six Nations.
A seven-try winger lines up alongside points machines in the No 10 and 12 jerseys in our team of the week.
Test your British and Irish Lions knowledge by taking our quiz!
England will be looking for a record-equalling 18 Test victories in Tier One rugby when they take on Scotland .
Players from Super Rugby rub shoulders with the PRO12, plus a star from the Sevens circuit makes the team this week.
Jeremy Ward, captain of the 2016 Junior Boks, spoke to Sky Sports ahead of his debut for the Sharks on Friday.
Test your Calcutta Cup knowledge ahead of Saturday's Six Nations clash between England and Scotland.
Martin Johnson says Italy's ruck tactics were "slightly desperate" but England were not quick enough to react to it.
Three hat-trick heroes, four super Scots and a trio of All Blacks are included in our team of the week.
Hat-tricks from the wings, a continental midfield pairing and try-scoring front rowers feature in our team of the week.
Will Greenwood picks his favourite moments from the week, including a referee making history in National League One.
Martin Johnson on Joost van der Westhuizen, England's unsung hero and Lions selection.
Will Greenwood, Scott Quinnell, Rory Lawson and Alan Quinlan pick out their individual Lions XVs based on the Six Nations.
Stuart Hogg celebrating his 50th cap with a peach of a try, CJ Stander and Lydia Thompson's hat-tricks all feature.