Sand has been added to the challengedac. You can now download the challengedapp mobile ...

... app on ios and android and set challenges for SAND with GPS in San Diego

Https://t.me/challenge_dac

Download the new version today
https://apps.apple.com/us/app/challengeeos/id1478759780

https://play.google.com/store/apps/details%3Fid%3Dchallengedac.com.challenge_dac_app%26hl%3Den_US%26referrer%3Dutm_source%253Dgoogle%2526utm_medium%253Dorganic%2526utm_term%253Dplay%2Bstore%2Bchallengedapp%26pcampaignid%3DAPPU_1_7h4LXr28CObL0PEPoK-CgA8&ved=2ahUKEwi969SF09_mAhXmJTQIHaCXAPAQ5IQBMAB6BAgKEAM&usg=AOvVaw3nais1lWIZ1FDCkN6K3YmY