O'Driscoll is a shoe-in for a Test spot and Roberts has to prove himself again by doing more of what he did on Saturday.

BBC: Jeremy Guscott column

If pressure bleeds off there is clearly a problem with the pressure integrity of the shoe, However, industry practice dictates that a positive test, that is no pressure drop, is not diagnostic, simply because the reservoir pressure is sufficient to retain the pressure being applied.

WSJ: The Oil Disaster Is About Human, Not System, Failure