More than eighty people are reported to have been injured in clashes in Egyptian capital Cairo between supporters and opponents of the moderate Islamist President Mohammed Mursi. Jon Leyne reports from Cairo.

The clashes came as two rival groups staged demonstrations in Tahrir square. Opponents of President Mursi started chanting against him. In response supporters of the president tore down a stage being used in the rally. It degenerated into

scuffles

with a number of injuries though the scale of the confrontation is still relatively limited. Just over 100 days into his term, this is the first time President Mursi has faced a big demonstration against him. His opponents are angry at the proposed new constitution which they say as too dominated by Islam, and they say the President has failed to

live up to

his promises.

There have been two explosions in the Kenyan capital Nairobi wounded at least one policeman. The blasts happened in a suburb with large ethnic Somali population, it's not known what caused the blasts.

The race director of the Tour de France Christian Prudhomme says the seven titles won by the disgraced cycling champion Lance Armstrong should not be awarded to any other competitor. Cycling's World governing body is currently considering endorsing the US Anti-Doping Agency's proposal to strip Armstrong of his titles. A BBC's sport correspondent says leaving those titles void would avert potential problem as almost all of those who finished close behind Armstrong are also