The RWTC, the most active one in the country, also unveiled its 2011 racing Calendar which begins with the fifth annual River Raid Mountain bike race and Trial Run classic at Samaan Park, Chaguaramas this Sunday. The list of races can be found on the RWTC Web site at www.rainbowtri.com. Club president Ian Gooding also announced the start of a Big Brother/Sister relationship between RWTC and Rainbow Rescue of Belmont, which will see the 17 boys there being coached for free every Sunday morning in triathlon, among other things.