Boom nurses knee in Dauphiné leader's jersey

Lars Boom (Rabobank) is a formidable prologue rider.

Lars Boom (Rabobank) is a formidable prologue rider. (Image credit: Sirotti)

Lars Boom rode an exceptional prologue of the Critérium du Dauphiné as he beat surprise runner up Alexandre Vinokourov by two seconds and third placed Bradley Wiggins by five seconds, which is almost one second per kilometer. But the Rabobank rider recently came out of an injury period and still has doubts about his near future, at the Dauphiné and the Tour de France.