Ian Darke and Martin Tyler are known to be commentators for what sport?
Ian Darke: Ian Darke (b. 1950) is an English association football and boxing commentator who currently works for BT Sport and ESPN. Ian Darke:  Darke was previously one of Sky's "Big Four" football commentators alongside Martin Tyler, Alan Parry and Rob Hawthorne. Martin Tyler: Martin Tyler (born 14 September 1945) is an English football commentator.
football