What is a one-year contract option and what do they mean for the club and the player?
Culture Index
Score Breakdown
Relevance
3/25
Freshness
25/25
Authority
18/20
Brand Signal
9/15
Depth
2/15
5-Axis Cultural Radar
The option in Lisandro Martinez's contract could earn Manchester United a bigger transfer fee – or even help persuade him to stay
