Only a carrier with the LU4AA KiwiSDR in Argentina. Broadcast announced on the RCW Facebook page.
2203 UTC-Trace audio for a few seconds, talk in Spanish?
2206 UTC-Traces of audio again for a few seconds
Their Facebook page says “ RCW Relay with Soccer: "Colo Colo vs Audax" 6925 KHz on 43 meters”