TITLE: GCN CIRCULAR NUMBER: 22955 SUBJECT: GRB 180715A: LCO Sutherland observations DATE: 18/07/17 09:43:53 GMT FROM: Cristiano Guidorzi at Ferrara U,Italy C. Guidorzi, R. Martone (U. Ferrara), S. Kobayashi (LJMU), C.G. Mundell (U. Bath), A. Gomboc (U. Nova Gorica), I.A. Steele (LJMU), A. Cucchiara, D. Morris (U. of Virgin Islands) on behalf of a large collaboration report: With reference to the observation of our previous report (Guidorzi et al. GCN 22949), within the XRT error circles of the five X-ray sources (Kennea et al. GCN 22953) we found no uncatalogued source down to r'>20.0 mag at a mid time of 0.28 hours after the GRB trigger time (5x120s exposure), as calibrated against nearby SDSS objects.