Donal Lenihan's Lions squad: The Johnny Sexton call will be Warren Gatland's biggest headache
A touring veteran at this stage, Gatland knows better than most that getting your squad selection right remains the most critical element in winning the series
As if to highlight the uncertain nature of the forthcoming British and Irish Lions tour to South Africa, Warren Gatland will unveil his squad on Thursday morning still awaiting final confirmation of where some of those scheduled games will be taking place.
