WRMI relay Brother Stair, instead of Radio Africa Network on March 7

USA   WRMI relay Brother Stair, instead of Radio Africa Network on March 7:
from 1400 on 21675 YFR 100 kW / 087 deg to NCAf English Brother Stair tx#07
// frequency 15770 YFR 100 kW / 044 deg to WeEu English Brother Stair tx#03
Very poor signal after 1530UT, but confirmed via SDR units in USA at 1600UT