A few links to what I think are interesting businesses or blogs in sport…
TribeHive has developed a unique software connectivity solution. Mobiles work together (rather than against each other) to share information – a fantastic solution to the problem of poor connectivity and expensive Wi-Fi in sports stadia.
mylocalpitch is a platform where anyone can search and book any sports venue at no extra cost. The site isgaining a reputation from schools and community groups looking to maximise revenue in the face of government funding cuts.