Several MotoGP riders pointed to the searing temperatures in Assen after an incident-packed opening day of action at the Dutch GP. <br>The ongoing heat wave in Europe is also affecting the Netherlands, with the ambient temperature at Assen reaching 35C at the start of practice in the afternoon.<br>That left track temperatures unusually high and reignited conversations about riders' well-being, a ...<a class='more' href='https://www.motorsport.com/motogp/news/motogp-riders-raise-temperature-concerns-after-crash-heavy-brno-practice/10833629/?utm_source=RSS&utm_medium=referral&utm_campaign=RSS-MOTOGP&utm_term=News&utm_content=www'>Keep reading</a>