MotoGP's push toward an in-helmet radio system cleared a small but meaningful hurdle at the Sachsenring and Silverstone rounds, where Pedro Acosta trialed a revised earplug design that he says finally hits the mark on comfort — as reported on Crash. net.
Source: [Yahoo Sports](https://sports.yahoo.com/articles/acosta-warms-motogps-revised-radio-232400722.html)