Riders raise COTA safety concerns after crash-strewn US MotoGP practice

Alex Marquez has called for improved safety measures at the Circuit of the Americas after a crash-strewn first day of track action on Friday at the United States GP. 
The 29-year-old Spaniard's older brother Marc suffered a high-speed crash at Turn 10 in the morning session, escaping major injury but not pain. While that was the only fall of the morning session, afternoon Practice saw a spate ...Keep reading