On Wednesday 28 February, HKA's team (Paul Jolly, Magdalena Prus, Helen Collie, Rais Harris, Anand Udayakumar, Felipe Fantucci, Rosalie Hollands, Hari Sunuwar and Marcio Silveira) will join Shelter and many others in London for the UK's original charity tower-running challenge, and Shelter's flagship fundraising event. Runners will power up 42 floors of one of London's most iconic buildings: Tower 42, while raising money to help end homelessness.