Amir Khan admits Samuel Vargas f ight is make or break as he eyes tougher tests

Amir Khan admits Samuel Vargas fight is make-or-break as he eyes tougher tests. Amir Khan admits Saturday night's clash with Samuel Vargas will tell him how much he has got left. Khan, 31, feels he still has some huge fights in him and wants Manny Pacquiao or Kell Brook next after he dispatches Vargas at Arena Birmingham. But he knows there is a question mark over him because he has only fought for 39 seconds since being sparked out by Saul ‘Canelo’ Alvarez in May 2016. “This is a