Aug 23 (Reuters) - Tabcorp Holdings Ltd TAH.AX
* Tabcorp announces changes to wagering and media leadership
* Adam Rytenskild has been appointed to lead Tabcorp's wagering and media business in anticipation of retirement of Craig Nugent later this year
* Rytenskild will also be responsible for integration of tatts' wagering business
* Nugent will remain with tabcorp until 30 november 2017 to allow for an orderly transition.