Marquez tucked the front-end of his RC213V as he tipped into the quick Maggotts left-hander proper on the finish of FP1, the Honda rider crashing at 274km/h.
Each he and his bike barrel rolled by means of the grass earlier than coming to a halt, along with his Honda left stricken in the course of the circuit and necessitating a crimson flag.
Marquez topped FP1 and returned to trace for FP2, ending Friday fifth general, however revealed he battled points with sand in his eyes from his crash.
“So, at present I felt actually good from the start,” Marquez mentioned in an announcement issued by Honda.
“I already mentioned that this week I really feel good, with vitality, and at present I went out and I felt actually, actually good on the bike and using like I need.
Marc Marquez, Repsol Honda Workforce
Photograph by: Gold and Goose / Motorsport Images
“It’s true that sadly on the finish of FP1 I had a giant crash and in that crash I had some sand inside my eye.
“This created [a situation where] I used to be crying lots throughout FP2, and it was troublesome to pay attention properly and to carry out in one of the simplest ways.
“However even like this we did an excellent FP2, however then after FP2 I simply began to really feel worse with the attention.
“At all times the imaginative and prescient is okay, however there was some sand, so I went to the hospital, they cleaned every little thing.
“They mentioned tomorrow every little thing ought to be okay, however simply I have to relaxation this afternoon, attempt to be with the attention closed.
“[I’m] glad as a result of we began properly the Silverstone GP and let’s see if we will preserve this stage till Sunday.”
Marquez didn’t communicate to the media in his standard post-session debrief.
Total, it was a powerful day for each manufacturing facility Honda riders, with team-mate Pol Espargaro having fun with one in all his greatest days on the bike in fourth on the mixed time sheets.
The Spaniard pinned his type on the colder temperatures combined with the comparatively new Silverstone asphalt providing him the grip he has been lacking all 12 months on the Honda.
“I imply, the temperature was low, which provides you extra grip with the delicate tyres and you’ve got typically extra grip,” Espargaro defined.
“It occurred precisely the identical at Le Mans, the temperature was very comparable, the observe was resurfaced, and these circumstances assist me.
“The extra grip I’ve, in different factories, for many of my team-mates it was all the time a giant downside they usually didn’t know tips on how to handle this grip, however for me it was an enormous benefit.
“However for me, with good grip I can handle.
“Because of this for positive the low grip, you may have extra possibilities to have it, there are extra locations with scorching circumstances than chilly circumstances.
“There are extra locations with unhealthy asphalt than with good asphalt, in order that’s why I battle extra particularly this 12 months with our issues with rear grip.
“However right here every little thing appears to be smoother and nicer in that method, however we have to preserve working. We might be assured, that’s good, however we have to preserve working.”