Former Wales and Cardiff centre Willis Halaholo has ended his professional rugby career after 'a series of niggling injuries'. Source: BBC Sport · Summarized by HeadlinesBriefing Related articles'Why not take advantage?' - did hydration breaks spark England comeback?Deus Ex creator Warren Spector is retiring from game developmentBotched final play sees Luka hesitate, LeBron missWales fly-half Evans returns to Cardiff from QuinsEngland booed off after limp Japan defeatMore from BBC SportFery suffers first-round defeat in Paris MastersI couldn't see myself with another badge - ChessumDavies hamstring injury deepens Cardiff crisisEngland beat USA 134-0 to reach World Cup semi-finalsMcNamara to succeed Cullen as Leinster head coachLatest in HomeScotland draw Germany, Netherlands & Sweden in Nations League · BBC Sport FootballGreen backs 'proven' Parker for Hammers job · BBC Sport FootballShaw among big names to miss out on FifPro World XI · BBC Sport FootballWest Ham approach Parker after sacking boss Nuno · BBC Sport FootballMee and Kenny handed first Northern Ireland call-ups · BBC Sport FootballRelated briefingsMarkets 24-Hour BriefingMarkets 8-Hour BriefingHomeEx-Wales and Cardiff centre Halaholo retiresSectionsHomePublic MarketsPrivate MarketsTech & GamesMobileDeveloperF1Sports