Amir Khan will give Floyd Mayweather Jnr until the end of the week to agree to fight him. The Bolton welterweight had been confident that his dominant victory over Devon Alexander last month would set him up for the Las Vegas mega-fight. But he has grown frustrated after his efforts to negotiate a deal with the best boxer in the world drew a blank. Amir Khan, pictured beating Devon Alexander, wants to fight Floyd Mayweather next Khan has given Mayweather a deadline of five days to decide if he wants to fight The pound-for-pound boxing king shakes hands with LA Lakers star Kobe Bryant
@highlight
Amir Khan is desperate to set up a fight with Floyd Mayweather
@highlight
Khan has given the American until the end of the week to decide
@highlight
Other options for Khan are Manny Pacquiao and Kell Brook
‘If Mayweather doesn’t take the fight then maybe the @placeholder fight will be more interesting for me,’ Khan said.