Sports bra... Don't panic.. They're mostly harmless! there is a group - if you look at your profile you'll see a section called 'join a group' ask to join the 'powder room' and Katy (one of the mods) will let you in.
Sports bra... No probelm, I got mine in a Debenhams. Always had the issue of Also tried a few others, but the ones you have now you could likely wear a normal bra under to at least be able to wear them.
Sports bra... I wear this one: http://www.bravissimo.com/products/l...sort=1&level=1 It's really supportive!