Birmingham St Andrew's Tom Brady Tom WagnerGetty/GOAL

Birmingham unveil plans to build unique underground tunnel linking fans to new £3 billion 62,000-seat stadium complex as Tom Brady's Blues look to outshine Wrexham with return to Championship

Article continues below

Article continues below

Article continues below

Article continues below
  • Blues currently top of League One
  • Piecing together ambitious future plans
  • NFL legend among club investors