(AGI) Rome, July 10 - Concerns over the Banco Espirito Santocrisis ruffled the debt markets on Thursday. Investors havebegun to question the solidity of the peripheral eurozonecountries. The spread between 10-year Italian and German bondswas 175 basis points at close, after widening to 178.5 basispoints during the day. Bond yield was 2.94 percent. The gapbetween Spanish and German bonds was 163 basis points, withbond yield at 2.82 percent. (AGI) . .