Hector Bellerin broke Theo Walcott 's Arsenal sprint record last week . Arsenal defender Bellerin says the result has caused ' a bit of banter ' The Arsenal youngster has impressed at right back this season . Return of Mathieu Debuchy leaves Arsene Wenger a decision to make . Bellerin scored opening goal for Arsenal against Liverpool last summer .
Hector Bellerin broke Theo Walcott 's Arsenal sprint record last summer . Arsenal defender Bellerin says the result has caused ' a bit of banter ' The Arsenal youngster has impressed at right back this season . Return of Mathieu Debuchy leaves Arsene Wenger a decision to make . Bellerin scored opening goal for Arsenal against Liverpool last week .