There is ONE week left to complete your 21.1 km/13.1 mi run, walk, hike, or roll as part of the official #RunningBitcoinChallenge, presented by @HRF and Block! Keep the momentum going by tagging us in your photos & videos and continue fundraising to help us reach our critical $75,000 goal in support of the ALS Network and #ALS / #MND research!