Relay Cover-Up

Ok, the baton dropping farce has been entertaining over the last couple of days, but why did the BBC feel the need to retape the commentary for the womens 4x100m relay today? Stuart Storey sort of lost the plot when all the batons were going flying, yet when the race was rebroadcast this evening - it all sounded normal-ish....

The original commentary is here (UK only) GB women blunder in 4x100m relay