WorldTour pros left trying to find balance between holding fitness and keeping fresh as they wait to hear when next race will be.
Porte considers Tour unlikely, describes lockdown in Monaco as "a bit like torture."
American sits out lockdown in Europe with hopes that racing resumes soon in his contract season.
Quintana showing signs of former glories and planning to fight for the podium at the Tour in summer.
ASO boss Christian Prudhomme positive that Paris-Nice will complete all eight stages, refuses to commit to future races as coronavirus epidemic intensifies.
The 2018 Tour de France winner wintered in California for the second consecutive year, to recharge the batteries for another run at the yellow jersey.