Louise Evans from business advisors Grant Thornton says promotion could be worth up to £150m for the club and will have knock-on benefits for the city and Wales.
More top news
A cold night with a yellow warning in force for snow and ice. Winds will remain strong but a largely dry and bright day tomorrow.
In the first of our specials looking at the Welsh education system, we visited a new primary school in Llanelli.
A six-part series following the lives of the people who live and work in the shadow of Snowdon, one of the busiest mountains in the world.