(second row from back, left to right) Amelie, Kate and Gerry McCann in the stands cheering on Sean McCann at the Tollcross International Swimming Centre in GlasgowMadeleine McCann’s younger brother Sean was cheered on by his parents and twin sister Amelie on his Commonwealth debut on Saturday. McCann finished fourth in the third of four 400 metres freestyle heats in the morning session before returning to Glasgow’s Tollcross International Swimming Centre in the evening to finish eighth in the final. Sean McCann before the men’s 400m freestyle heat at the Tollcross International Swimming Centre in Glasgow (Jane Barlow/PA)Despite extensive searches, she has never been found. Amelie, Kate and Gerry McCann in the stands after cheering on their son and brother Sean McCann (Jane Barlow/PA)His sister Amelie is a promising Scottish triathlete. Sean McCann hopes to compete at the 2028 Olympics (Jane Barlow/PA)“Being able to represent Scotland here is a really important stepping stone towards that.