A cyclist in his 50s is critically ill in hospital after he was in collision with a… A cyclist in his 50s is critically ill in hospital after he was in collision with a pedestrian in the Phoneix park yesterday The cyclist was cycling on the cycle lane on the upper part of Chesterfield Ave (the city-bound side between the Áras and Castleknock gate) when the collision happened at about 8.40 pm yesterday. The male cyclist was taken to Beaumont Hospital where he is described as being…