O2 in £125m deal to keep naming rights to former Millennium Dome

New 10-year deal with site owner AEG will extend mobile operator’s sponsorship of south-east London entertainment venueThe mobile operator O2 has struck a deal thought to be worth about £125m to keep the naming rights to the London venue the O2 until at least 2027.The 10-year deal, announced the day after the venue played host to the 2017 Brit awards, means the Telefonica-owned mobile operator’s relationship with what was once the ill-fated Millennium Dome will stretch to at le