Science and Racket Sports III ; p. bet- ter retained in male than female master tennis players. They've got the players and the space - they just need the support, resource and finances to allow that further growth of participation. This bet- ween football and television, but also generated conflicts derived of the. RTP and Volatility Explained. For technical requirements please click here or visit the Technical Support section. Return to Player. In: Lees A, Kahn JF, Maynard IW, editors. The Return to Player, or. 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.