For everyone:

This is the last one wich works on a N 73.
Hope the forum accepted the link ;-)

http://rapidshare.com/files/215973875/SportsTracker_ADIS_30_v171.SIS

If there is someone outside, who has a N 73 and on this device works
a later version of Sportstracker please answer. And telll us how you
got it and install it proper.

Thanks

Andreas