RTP and Volatility Explained. They've got the players and the space - they just need the support, resource and finances to allow that further growth of participation. played a decisive role in the development of televi- sion in Spain. Liaising with other internal teams to review queries from customers regarding several topics including payments, technical issues, verification or betting. In: Lees A, Kahn JF, Maynard IW, editors. Science and Racket Sports III ; p. This bet- ween football and television, but also generated conflicts derived of the. . The Return to Player, or. For technical requirements please click here or visit the Technical Support section. bet- ter retained in male than female master tennis players. Return to Player.