Name: Controlling emotions key to Marquez victory
Uploaded: 2017-09-24T13:51:47.636Z
Duration: 2 min 35 s
Description: World Champion Marc Marquez speaks to BT Sport's Gavin Emmett after moving 16 points clear in the MotoGP standings with victory in Aragon but admitted his heart was in his mouth at times during a highly-competitive race.