Netball more television-friendly. The World Netball Series promotes it to raise the sport's profile and attract more spectators and greater sponsorship. The game is much shorter, with each quarter lasting only six minutes and only a two-minute break between quarters. The coaches can give instructions from the sideline during play, and unlimited substitutions are allowed. Like six-per-side indoor netball, attacking players may shoot two-point goals from outside the shooting circle. Each team can separately nominate one "power play" quarter, in which each goal scored by that team is worth double points and the centre pass is taken by the team that
Single-letter second-level domain obtained by buying them from the previous owner. In 1997 American Airlines was the first company to buy a two-letter domain (AA.com) on the secondary market, followed in 1998 by Hennes & Mauritz (HM.com) and Deutsche Bank (DB.com). There are also less prominent .com two letter domains with a combination of letters and numbers: In most top-level domains such as .info, two-letter domains are not available. Only three of the 26 possible single-letter domains have ever been registered in the .com domain extension, all before 1992. The other 23 single-letter .com domains were registered January 1, 1992 by Jon Postel,