Britain's Amir Khan steps up two weight divisions to challenge WBC middleweight champion Saul Alvarez at Las Vegas' T-Mobile Arena on Saturday night.
Here, Press Association Sport looks at how the two fighters compare:
Khan Alvarez
29 Age 25
34 Fights 48
31 Wins 46
19 KOs 32
0 Draws 1
3 Losses 1
203 Rounds boxed 326
5ft 8.5ins Height 5ft 9ins
Orthodox Stance Orthodox
11st 1lb Weight 11st 1lb
Source: PA
