Radio Sport (previously Sports Roundup) is a New Zealand sports radio network and the talkback sister network of Newstalk ZB. It has commentary rights for most cricket matches, international and domestic rugby union games, NRL rugby league games, trans-Tasman basketball and New Zealand tennis tournaments. The network also updates developments at golfing events, bowls tournaments and other sporting events. At other times Radio Sport plays talkback and hourly news and sports updates.