LA Galaxy captain Robbie Keane has returned to training after a four-week recovery from knee surgery. While the news may come as a relief to Galaxy fans, the question can be asked—should it? In the 2015 season, the five-time MLS champions went 12-8-4 with Keane and 2-3-5 without him. The Irish international scored 20 goals in 24 games while notching a not-too-shabby eight assists. So why would his absence improve a team that’s been reliant on his goal-scoring capabilities? The unavailability of