Rail companies from China have signed agreements worth US$ ... The largest item will be the upgrading of the San Martin line at a cost of US$ 2.6bn. This will involve work on 1,813km of track ...

Meanwhile, a first-half strike from Franco Toloza gave San Martin a 1-0 home win over Godoy ... Enditem Follow China.org.cn on Twitter and Facebook to join the conversation.

San Martin is last in the group with just one victory ... Fernandez handed Belgrano a 1-0 win at Estudiantes. Enditem Follow China.org.cn on Twitter and Facebook to join the conversation.