in 31h starts the GPUGRID team challenge: "Compete against Gridcoin: GPUGRID Monthly Race #001"
14 teams joined so far...
(ask your team founder to join also, the BOINC users just need then to crunch the GPUGRID WUs for their team)
http://boincstats.com/en/stats/challenge/team/chat/804
https://cryptocointalk.com/topic/48286-gridcoin-issued-challenges/